Protesters warm themselves behind the barricade in central Kiev, Ukraine, early Friday Jan. 24, 2014. top Ukrainian opposition leader on Thursday urged protesters to maintain a shaky cease-fire with police after at least two demonstrators were killed in clashes this week, but some in the crowd appeared defiant, jeering and chanting "revolution" and "shame." (AP Photo/Sergei Grits)

Protesters warm themselves behind the barricade in central Kiev, Ukraine, early Friday Jan. 24, 2014. A top Ukrainian opposition leader on Thursday urged protesters to maintain a shaky cease-fire with police after at least two demonstrators were killed in clashes this week, but some in the crowd appeared defiant, jeering and chanting "revolution" and "shame." (AP Photo/Sergei Grits)

Protesters clean tires from the street as Orthodox priests pray standing between pro-European Union activists and police lines in central Kiev, Ukraine, early Friday, Jan. 24, 2014. A top Ukrainian opposition leader on Thursday urged protesters to maintain a shaky cease-fire with police after at least two demonstrators were killed in clashes this week, but some in the crowd appeared defiant, jeering and chanting "revolution" and "shame." (AP Photo/Sergei Grits)

Orthodox priests pray as they stand between pro-European Union activists and police lines in central Kiev, Ukraine, early Friday, Jan. 24, 2014. A top Ukrainian opposition leader on Thursday urged protesters to maintain a shaky cease-fire with police after at least two demonstrators were killed in clashes this week, but some in the crowd appeared defiant, jeering and chanting "revolution" and "shame." (AP Photo/Sergei Grits)

Orthodox priests pray as they stand between pro-European Union activists and police lines in central Kiev, Ukraine, early Friday, Jan. 24, 2014. A top Ukrainian opposition leader on Thursday urged protesters to maintain a shaky cease-fire with police after at least two demonstrators were killed in clashes this week, but some in the crowd appeared defiant, jeering and chanting "revolution" and "shame." (AP Photo/Sergei Grits)

Protesters stand on the barricade in central Kiev, Ukraine, early Friday Jan. 24, 2014. A top Ukrainian opposition leader on Thursday urged protesters to maintain a shaky cease-fire with police after at least two demonstrators were killed in clashes this week, but some in the crowd appeared defiant, jeering and chanting "revolution" and "shame." (AP Photo/Sergei Grits)

Opposition leader and former WBC heavyweight boxing champion Vitali Klitschko, left, addresses protesters near the barricades between police and protesters in central Kiev, Ukraine, early Friday Jan. 24, 2014. Emerging from hours-long talks with President Viktor Yanukovych, opposition leader Oleh Tyahnybok asked demonstrators in Kiev for several more days of a truce, saying the president has agreed to ensure the release of dozens of detained protesters and stop further detentions. (AP Photo/Sergei Grits)

A protester warms himself behind the barricade in central Kiev, Ukraine, early Friday Jan. 24, 2014. A top Ukrainian opposition leader on Thursday urged protesters to maintain a shaky cease-fire with police after at least two demonstrators were killed in clashes this week, but some in the crowd appeared defiant, jeering and chanting "revolution" and "shame." (AP Photo/Sergei Grits)

Smoke from cooking fires rise over the tent camp of pro-European Union activists in the main street of Khreschatyk in Kiev, Ukraine, Friday Jan. 24, 2014. After meeting with President Viktor Yanukovych on Thursday, opposition leaders told the crowds that he has promised to ensure the release of dozens of protesters detained after clashes with police and stop further detentions. They urged the protesters to maintain a shaky truce following violent street battles in the capital, but were booed by demonstrators eager to resume their attacks on police. (AP Photo/Darko Vojinovic)

Masked protesters guard the barricades at Independence Square in central Kiev, Ukraine, early Friday, Jan. 24, 2014. Protesters have seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. After meeting with President Viktor Yanukovych on Thursday, opposition leaders told the crowds that he has promised to ensure the release of dozens of protesters detained after clashes with police and stop further detentions. (AP Photo/Evgeny Feldman)

An pro-European Union activist goes down the stairs in the building of the Ministry of Agricultural Policy in Kiev, Ukraine, Friday Jan. 24, 2014. Protesters on Friday seized the government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. Early Friday, the protesters broke into the downtown building of the Ministry of Agricultural Policy, meeting no resistance. (AP Photo/Darko Vojinovic)

An pro-European Union activist passes past graffiti on a wall that reads: "Government for People" in the Ministry of Agricultural Policy building in Kiev, Ukraine, Friday Jan. 24, 2014. Protesters on Friday seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. (AP Photo/Darko Vojinovic)

Pro-European Union activists guard the doors of the Ministry of Agricultural Policy building, in Kiev, Ukraine, Friday Jan. 24, 2014. Graffiti reads: "Government for people". Protesters on Friday seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. (AP Photo/Darko Vojinovic)

Protesters guard the barricades in front of riot police in Kiev, Ukraine, Friday Jan. 24, 2014. Protesters have seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. After meeting with President Viktor Yanukovych on Thursday, opposition leaders told the crowds that he has promised to ensure the release of dozens of protesters detained after clashes with police and stop further detentions. (AP Photo/Efrem Lukatsky)

A protester guards the barricades in front of riot police in Kiev, Ukraine, Jan. 24, 2014. Protesters have seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. After meeting with President Viktor Yanukovych on Thursday, opposition leaders told the crowds that he has promised to ensure the release of dozens of protesters detained after clashes with police and stop further detentions. (AP Photo/Efrem Lukatsky)

Protesters reinforce the barricades in front of riot police in center Kiev, Ukraine, Friday, Jan. 24, 2014. Protesters have seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. After meeting with President Viktor Yanukovych on Thursday, opposition leaders told the crowds that he has promised to ensure the release of dozens of protesters detained after clashes with police and stop further detentions. (AP Photo/Efrem Lukatsky)

Protesters guard the barricades in front of riot police in Kiev, Ukraine, Friday, Jan. 24, 2014. Protesters have seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. After meeting with President Viktor Yanukovych on Thursday, opposition leaders told the crowds that he has promised to ensure the release of dozens of protesters detained after clashes with police and stop further detentions. (AP Photo/Efrem Lukatsky)

Protesters shout on the barricades in front of riot police in Kiev, Ukraine, Friday, Jan. 24, 2014. Protesters have seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. After meeting with President Viktor Yanukovych on Thursday, opposition leaders told the crowds that he has promised to ensure the release of dozens of protesters detained after clashes with police and stop further detentions. Friday seized a government ministry building in the Ukrainian capital while also maintaining their siege of several governors' offices in the country's west, raising the pressure on the government. (AP Photo/Efrem Lukatsky)

A protester wearing improvised protective gear helps a woman cross near the barricade in front of riot police in Kiev, Ukraine, Friday Jan. 24, 2014. Protesters have seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. After meeting with President Viktor Yanukovych on Thursday, opposition leaders told the crowds that he has promised to ensure the release of dozens of protesters detained after clashes with police and stop further detentions. (AP Photo/Darko Vojinovic)

Protesters guard the barricades near the entrance to the stadium of Dynamo Kyiv soccer club in Kiev, Ukraine, Friday, Jan. 24, 2014. Protesters have seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. After meeting with President Viktor Yanukovych on Thursday, opposition leaders told the crowds that he has promised to ensure the release of dozens of protesters detained after clashes with police and stop further detentions. (AP Photo/Efrem Lukatsky)

Riot police officers block a street in front of the barricades of protesters in Kiev, Ukraine, Friday Jan. 24, 2014. Protesters on Friday seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. (AP Photo/Darko Vojinovic)

Ukrainian women urge riot police to stop the violence as they stand outside a government district in central Kiev, Ukraine, Friday, Jan. 24, 2014. At the barricades Friday outside a government district in Kiev where fires had raged and rocks and grenades flew for days dozens of middle-aged women approached police lines shouting "You are our children!" and "No more mothers' tears!". (AP Photo/Sergei Grits)

Protesters guard the barricades in front of riot police in Kiev, Ukraine, Friday, Jan. 24, 2014. Protesters have seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. After meeting with President Viktor Yanukovych on Thursday, opposition leaders told the crowds that he has promised to ensure the release of dozens of protesters detained after clashes with police and stop further detentions. (AP Photo/Efrem Lukatsky)

Protesters sit next to a shop mannequin as they guard the barricades in front of riot police in Kiev, Ukraine, Friday, Jan. 24, 2014. Protesters have seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. After meeting with President Viktor Yanukovych on Thursday, opposition leaders told the crowds that he has promised to ensure the release of dozens of protesters detained after clashes with police and stop further detentions. (AP Photo/Efrem Lukatsky)

Protesters sit next to a shop mannequin as they guard the barricades in front of riot police in Kiev, Ukraine, Friday, Jan. 24, 2014. Protesters have seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. After meeting with President Viktor Yanukovych on Thursday, opposition leaders told the crowds that he has promised to ensure the release of dozens of protesters detained after clashes with police and stop further detentions. (AP Photo/Efrem Lukatsky)

Protesters guard the barricade in front of riot police in Kiev, Ukraine, Friday Jan. 24, 2014. Protesters on Friday seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. (AP Photo/Darko Vojinovic)

A protester rests behind the barricade in front of riot police in Kiev, Ukraine, Friday Jan. 24, 2014. Protesters on Friday seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. (AP Photo/Darko Vojinovic)

A protester, right, guards the barricade, near a mascot with a flag, in front of riot police in Kiev, Ukraine, Friday Jan. 24, 2014. Protesters on Friday seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. (AP Photo/Darko Vojinovic)

Ukrainian Oksana Tikhomirova, 48, cries as she urges riot police to stop the violence outside a government district in central Kiev, Ukraine, Friday, Jan. 24, 2014. At the barricades Friday outside a government district in Kiev where fires had raged and rocks and grenades flew for days dozens of middle-aged women approached police lines shouting "You are our children!" and "No more mothers' tears!". (AP Photo/Sergei Grits)

Ukrainian women urge riot police to stop the violence as they stand outside a government district in central Kiev, Ukraine, Friday, Jan. 24, 2014. At the barricades Friday outside a government district in Kiev where fires had raged and rocks and grenades flew for days dozens of middle-aged women approached police lines shouting "You are our children!" and "No more mothers' tears!". Placards on foreground reading "Mothers demanding the release of all those arrested patriots", "Mothers of Ukraine! We invite you to join our peaceful rally ", "Our children want to live in a free happy European country", from left to right. (AP Photo/Sergei Grits)

Ukrainian women urge riot police to stop the violence as they stand outside a government district in central Kiev, Ukraine, Friday, Jan. 24, 2014. At the barricades Friday outside a government district in Kiev where fires had raged and rocks and grenades flew for days dozens of middle-aged women approached police lines shouting "You are our children!" and "No more mothers' tears!". Placards on foreground reading "Mothers of Ukraine! We invite you to join our peaceful rally ", center left, " An injury and death of a child - it's a pain and a wound to the mother for whole life", right. (AP Photo/Sergei Grits)

Ukrainian women sing in front of riot police in Kiev, Ukraine, Friday Jan. 24, 2014. Protesters on Friday seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. (AP Photo/Darko Vojinovic)

A Ukrainian woman and an Orthodox priest stand in front of riot police outside a government district in central Kiev, Ukraine, Friday, Jan. 24, 2014. At the barricades Friday outside a government district in Kiev where fires had raged and rocks and grenades flew for days dozens of middle-aged women approached police lines shouting "You are our children!" and "No more mothers' tears!". (AP Photo/Sergei Grits)

Ukrainians pays their final respects at the coffin of Yuri Verbitsky, who was killed in Kiev during protests against the government, in Western Ukraine, Lviv, Friday, Jan. 24, 2014. Protesters have seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. After meeting with President Viktor Yanukovych on Thursday, opposition leaders told the crowds that he has promised to ensure the release of dozens of protesters detained after clashes with police and stop further detentions. (AP Photo/Pavlo Palamarchuk)

A semi naked protester pours cold water onto himself as he guards the barricades in front of riot police in Kiev, Ukraine, Friday, Jan. 24, 2014. Temperatures dropped to -17 C (2F). Protesters have seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. After meeting with President Viktor Yanukovych on Thursday, opposition leaders told the crowds that he has promised to ensure the release of dozens of protesters detained after clashes with police and stop further detentions. (AP Photo/Andriy Lukatsky), APTOPIX

Protesters guard the barricades in front of riot police in Kiev, Ukraine, Friday, Jan. 24, 2014. Protesters on Friday seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. (AP Photo/Sergei Grits)

Protesters guard the barricades in front of riot police in Kiev, Ukraine, Friday, Jan. 24, 2014. Protesters on Friday seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. (AP Photo/Sergei Grits)

Protesters guard the barricade in front of riot police in Kiev, Ukraine, Friday, Jan. 24, 2014. Protesters on Friday seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. (AP Photo/Sergei Grits)

Protesters guard the barricades in front of riot police in Kiev, Ukraine, Friday, Jan. 24, 2014. Protesters on Friday seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. (AP Photo/Sergei Grits)

Protesters guard the barricades in front of riot police in Kiev, Ukraine, Friday, Jan. 24, 2014. Protesters on Friday seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. (AP Photo/Sergei Grits)

Holding an agricultural hayfork, protesters guard the barricades in front of riot police in Kiev, Ukraine, Friday, Jan. 24, 2014. Protesters on Friday seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. (AP Photo/Sergei Grits)

Protesters guard the barricades in front of riot police in Kiev, Ukraine, Friday, Jan. 24, 2014. Protesters on Friday seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. (AP Photo/Sergei Grits)

Wearing a gas mask a riot police officer guards a government district in central Kiev, Ukraine, Friday, Jan. 24, 2014. Protesters on Friday seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. (AP Photo/Sergei Grits)

Standing in frozen air riot police guard a government district in central Kiev, Ukraine, Friday, Jan. 24, 2014. Protesters on Friday seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. (AP Photo/Sergei Grits)

Standing in frozen air riot police guard a government district in central Kiev, Ukraine, Friday, Jan. 24, 2014. Protesters on Friday seized a government building in the Ukrainian capital while also maintaining the siege of several governors' offices in the country's west, raising the pressure on the government. (AP Photo/Sergei Grits)

Candles and crosses placed in front of the October Palace to in commemoration of protesters who were killed in confrontations with police, in Kiev, Ukraine, Friday Jan. 24, 2014. The protesters' deaths, the first since the largely peaceful protests started in November, fueled fears that the daily demonstrations aimed at bringing down the government over its decision to shun the European Union for closer ties to Moscow and over human rights violations could turn more violent. (AP Photo / Darko Vojinovic)

People light candles in front of the October Palace to commemorate protesters who were killed in confrontations with police, in Kiev, Ukraine, Friday Jan. 24, 2014. The protesters' deaths, the first since the largely peaceful protests started in November, fueled fears that the daily demonstrations aimed at bringing down the government over its decision to shun the European Union for closer ties to Moscow and over human rights violations could turn more violent. (AP Photo/Darko Vojinovic)

A woman lights candles in front of the October Palace to commemorate protesters who were killed in confrontations with police, in Kiev, Ukraine, Friday Jan. 24, 2014. The protesters' deaths, the first since the largely peaceful protests started in November, fueled fears that the daily demonstrations aimed at bringing down the government over its decision to shun the European Union for closer ties to Moscow and over human rights violations could turn more violent. (AP Photo/Darko Vojinovic)

Candles are seen in front of October Palace to commemorate protesters who were killed in confrontations with police, in Kiev, Ukraine, Friday Jan. 24, 2014. The protesters' deaths, the first since the largely peaceful protests started in November, fueled fears that the daily demonstrations aimed at bringing down the government over its decision to shun the European Union for closer ties to Moscow and over human rights violations could turn more violent. (AP Photo/Darko Vojinovic)

Activists of Euromaidan stand guard as other protesters build a new barricade in the center of the Kiev on the night of January 24, 2014. Crunch talks between the opposition and President Viktor Yanukovych failed Thursday to end Ukraine's crisis but an uneasy truce held after five days of deadly clashes between protesters and security forces. Ukraine's three main opposition leaders held several hours of talks with Yanukovych but the relatively minor concessions offered by the president were greeted with derision by tens of thousands of protesters on Independence Square in Kiev. AFP PHOTO/ SERGEI SUPINSKY

Activists of Euromaidan stand guard as other protesters build a new barricade in the center of the Kiev on the night of January 24, 2014. Crunch talks between the opposition and President Viktor Yanukovych failed Thursday to end Ukraine's crisis but an uneasy truce held after five days of deadly clashes between protesters and security forces. Ukraine's three main opposition leaders held several hours of talks with Yanukovych but the relatively minor concessions offered by the president were greeted with derision by tens of thousands of protesters on Independence Square in Kiev. AFP PHOTO/ SERGEI SUPINSKY

Activists of Euromaidan stand guard as other protesters build a new barricade in the center of the Kiev on the night of January 24, 2014. Crunch talks between the opposition and President Viktor Yanukovych failed Thursday to end Ukraine's crisis but an uneasy truce held after five days of deadly clashes between protesters and security forces. Ukraine's three main opposition leaders held several hours of talks with Yanukovych but the relatively minor concessions offered by the president were greeted with derision by tens of thousands of protesters on Independence Square in Kiev. AFP PHOTO/ SERGEI SUPINSKY

Activists of Euromaidan build a new barricade in the center of the Kiev night on January 24, 2014. Crunch talks between the opposition and President Viktor Yanukovych failed Thursday to end Ukraine's crisis but an uneasy truce held after five days of deadly clashes between protesters and security forces. Ukraine's three main opposition leaders held several hours of talks with Yanukovych but the relatively minor concessions offered by the president were greeted with derision by tens of thousands of protesters on Independence Square in Kiev. AFP PHOTO/ SERGEI SUPINSKY

Activists of Euromaidan build a new barricade in the center of the Kiev night on January 24, 2014. Crunch talks between the opposition and President Viktor Yanukovych failed Thursday to end Ukraine's crisis but an uneasy truce held after five days of deadly clashes between protesters and security forces. Ukraine's three main opposition leaders held several hours of talks with Yanukovych but the relatively minor concessions offered by the president were greeted with derision by tens of thousands of protesters on Independence Square in Kiev. AFP PHOTO/ SERGEI SUPINSKY

TOPSHOTS Activists of Euromaidan stand guard as other protesters build a new barricade in the center of the Kiev on the night of January 24, 2014. Crunch talks between the opposition and President Viktor Yanukovych failed Thursday to end Ukraine's crisis but an uneasy truce held after five days of deadly clashes between protesters and security forces. Ukraine's three main opposition leaders held several hours of talks with Yanukovych but the relatively minor concessions offered by the president were greeted with derision by tens of thousands of protesters on Independence Square in Kiev. AFP PHOTO/ SERGEI SUPINSKY

A Ukrainian opposition activist stands behind a newly built makeshift barricade in central Kiev on January 24, 2014. Anti-government protesters were occupying regional administration buildings in six regions in western Ukraine after storming the buildings, in a major new challenge for President Viktor Yanukovych. The actions of protesters have raised the prospect of Yanukovych losing control of a vast swathe of the country as he faces mass protests in the capital Kiev. AFP PHOTO / VASILY MAXIMOV

Opposition activists prepare hot tea on Independence Square in Central Kiev during a break in the clashes between police and opposition on January 24, 2014. Anti-government protesters were on Friday occupying regional administration buildings in six regions in western Ukraine after storming the buildings, in a major new challenge for President Viktor Yanukovych. The actions of protesters have raised the prospect of Yanukovych losing control of a vast swathe of the country as he faces mass protests in the capital Kiev. AFP PHOTO / VASILY MAXIMOV

Activists of Euromaidan (the name given for Independence Square) guard a barricade in the center of Kiev early on January 24, 2014. Crunch talks between the opposition and President Viktor Yanukovych failed Thursday to end Ukraine's crisis but an uneasy truce held after five days of deadly clashes between protesters and security forces. Ukraine's three main opposition leaders held several hours of talks with Yanukovych but the relatively minor concessions offered by the president were greeted with derision by tens of thousands of protesters on Independence Square in Kiev. AFP PHOTO/ DMITRY SEREBRYAKOV

Activists of Euromaidan (the name given for Independence Square) burn tyres and warm themselves at a barricade in the center of Kiev early on January 24, 2014. Crunch talks between the opposition and President Viktor Yanukovych failed Thursday to end Ukraine's crisis but an uneasy truce held after five days of deadly clashes between protesters and security forces. Ukraine's three main opposition leaders held several hours of talks with Yanukovych but the relatively minor concessions offered by the president were greeted with derision by tens of thousands of protesters on Independence Square in Kiev. AFP PHOTO/ SERGEI SUPINSKY

Activists of Euromaidan (the name given for Independence Square) burn tyres and warm themselves at a barricade in the center of Kiev early on January 24, 2014. Crunch talks between the opposition and President Viktor Yanukovych failed Thursday to end Ukraine's crisis but an uneasy truce held after five days of deadly clashes between protesters and security forces. Ukraine's three main opposition leaders held several hours of talks with Yanukovych but the relatively minor concessions offered by the president were greeted with derision by tens of thousands of protesters on Independence Square in Kiev. AFP PHOTO/ VOLODYMYR SHUVAYEV

Activists of Euromaidan (the name given for Independence Square) burn tyres and warm themselves at a barricade in the center of Kiev early on January 24, 2014. Crunch talks between the opposition and President Viktor Yanukovych failed Thursday to end Ukraine's crisis but an uneasy truce held after five days of deadly clashes between protesters and security forces. Ukraine's three main opposition leaders held several hours of talks with Yanukovych but the relatively minor concessions offered by the president were greeted with derision by tens of thousands of protesters on Independence Square in Kiev. AFP PHOTO/ VOLODYMYR SHUVAYEV

A priest holds an icon at a barricade of the anti-government demonstrators in the center of Kiev early on January 24, 2014. Crunch talks between the opposition and President Viktor Yanukovych failed Thursday to end Ukraine's crisis but an uneasy truce held after five days of deadly clashes between protesters and security forces. Ukraine's three main opposition leaders held several hours of talks with Yanukovych but the relatively minor concessions offered by the president were greeted with derision by tens of thousands of protesters on Independence Square in Kiev. AFP PHOTO/ SERGEI SUPINSKY

Maidan activists guard a barricade to prevent an attack of the police in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Maidan activists guard a barricade to prevent an attack of the police in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Maidan activists guard a barricade to prevent an attack of the police in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Maidan activists guard a barricade to prevent an attack of the police in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Maidan activists guard a barricade to prevent an attack of the police in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Maidan activists guard a barricade to prevent an attack of the police in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Maidan activists guard a barricade to prevent an attack of the police in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Maidan activists guard a barricade to prevent an attack of the police in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Maidan activists guard a barricade to prevent an attack of the police in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Maidan activists stand on the roof of a burnt bus as they guard a barricade to prevent an attack of the police in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Maidan activists guard a barricade to prevent an attack of the police in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Women holding icons kneel in front of riot police in the center of Kiev on January 24, 2014 in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Activists of Euromaidan (the name given for Independence Square) burn tyres and warm themselves at a barricade in the center of Kiev early on January 24, 2014. Crunch talks between the opposition and President Viktor Yanukovych failed Thursday to end Ukraine's crisis but an uneasy truce held after five days of deadly clashes between protesters and security forces. Ukraine's three main opposition leaders held several hours of talks with Yanukovych but the relatively minor concessions offered by the president were greeted with derision by tens of thousands of protesters on Independence Square in Kiev. AFP PHOTO/ VOLODYMYR SHUVAYEV

An activist of Euromaidan (the name given for Independence square) stands in front of a barricade to prevent a police attack in Kiev on January 24, 2014. Anti-government protesters were today occupying regional administration buildings in six regions in western Ukraine after storming the buildings, in a major new challenge for President Viktor Yanukovych. AFP PHOTO / SERGEI SUPINSKY

A woman holding icon protests in front of riot police in the center of Kiev on January 24, 2014 in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Women hold placards calling the police to stop blood-letting and join to protesters as they protest in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Women hold placards calling the police to stop blood-letting and join to protesters as they protest in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Women hold placards calling the police to stop blood-letting and join to protesters as they protest in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Women hold placards calling the police to stop blood-letting and join to protesters as they protest in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Women hold placards reading "Our children want to live in happy, free European country!" as they protest in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Women hold placards calling police to stop blood-letting and join protesters as they stay in front of the police line in Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Women hold placards calling police to stop blood-letting and join protesters as they stay in front of the police line in Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Women hold placards calling police to stop blood-letting and join protesters as they stay in front of the police line in Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Maidan activists guard at the barricade in Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Maidan activists guard at the barricade in Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Maidan activists guard at the barricade in Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

BEST QUALITY FROM SOURCE A man takes a picture with a phone as he stands near a mannequin wearing a gas mask set on a barricade erected by protesters with debris of a burnt children clothes shop of children clothes in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

A man stands near a mannequin wearing a gas mask set on a barricade erected by protesters with debris of a burnt children clothes shop of children clothes in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

A mannequin wearing a gas mask and taken among debris burnt from children clothes shop stands near a barricade in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

A mannequin wearing a gas mask and taken among debris burnt from children clothes shop stands near a barricade in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

A mannequin taken among debris burnt from children clothes shop stands near a barricade in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Polecemen stand in line in front of the barricade of anti-government protesters in Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

TOPSHOTS Activists of Euromaidan (the name given for Independence Square) burn tyres and warm themselves at a barricade in the center of Kiev early on January 24, 2014. Crunch talks between the opposition and President Viktor Yanukovych failed Thursday to end Ukraine's crisis but an uneasy truce held after five days of deadly clashes between protesters and security forces. Ukraine's three main opposition leaders held several hours of talks with Yanukovych but the relatively minor concessions offered by the president were greeted with derision by tens of thousands of protesters on Independence Square in Kiev. AFP PHOTO/ SERGEI SUPINSKY

TOPSHOTS Maidan activists guard a barricade to prevent an attack of the police in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

TOPSHOTS Maidan activists guard a barricade to prevent an attack of the police in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

TOPSHOTS Women holding icons kneel in front of riot police in the center of Kiev on January 24, 2014 in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

TOPSHOTS A Woman kneels in front of riot police in the center of Kiev on January 24, 2014 in the center of Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Maidan activists stand on the barricade in Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

A Maidan activist stands on the barricade in Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

A woman speaks as she kneels down in front of a line of riot police in the center of Kiev on January 24, 2014. Ukrainian protesters today expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late on January 23 but the minor concessions they announced were greeted with derision by protesters. AFP PHOTO / SERGEI SUPINSKY

A woman speaks as she kneels down in front of a line of riot police in the center of Kiev on January 24, 2014. Ukrainian protesters today expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late on January 23 but the minor concessions they announced were greeted with derision by protesters. AFP PHOTO / SERGEI SUPINSKY

A maidan activist postures on the barricade in Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Activists of Euromaidan (the name given for Independence square) stands in front of a barricade to prevent a police attack in Kiev on January 24, 2014. Anti-government protesters were today occupying regional administration buildings in six regions in western Ukraine after storming the buildings, in a major new challenge for President Viktor Yanukovych. AFP PHOTO / SERGEI SUPINSKY

Activists of Euromaidan (the name given for Independence square) stand in front of a barricade to prevent a police attack in Kiev on January 24, 2014. Anti-government protesters were today occupying regional administration buildings in six regions in western Ukraine after storming the buildings, in a major new challenge for President Viktor Yanukovych. AFP PHOTO / SERGEI SUPINSKY

Activists of Euromaidan (the name given for Independence square) stand in front of a barricade to prevent a police attack in Kiev on January 24, 2014. Anti-government protesters were today occupying regional administration buildings in six regions in western Ukraine after storming the buildings, in a major new challenge for President Viktor Yanukovych. AFP PHOTO / SERGEI SUPINSKY

Women kneel in front of the police in Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

A man passes a barricade built by anti-government protesters in Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Ice-covered tent of the Maidan activists stands in the camp on Independence Square in Kiev on January 24, 2014. Ukrainian protesters Friday expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late Thursday but the minor concessions they announced were greeted with derision by protesters.AFP PHOTO / SERGEI SUPINSKY

Anti-government protesters build a barricade around the regional administration building in Lviv, western Ukraine, on January 24, 2014. Anti-government protesters were on January 24 occupying regional administration buildings in six regions in western Ukraine after storming the buildings, in a major new challenge for President Viktor Yanukovych. The actions of protesters have raised the prospect of Yanukovych losing control of a vast swathe of the country as he faces mass protests in the capital Kiev. AFP PHOTO/ YURIY DYACHYSHYN

An anti-government protester gestures as he guards a barricade around the regional administration building in Lviv, western Ukraine, on January 24, 2014. Anti-government protesters were on January 24 occupying regional administration buildings in six regions in western Ukraine after storming the buildings, in a major new challenge for President Viktor Yanukovych. The actions of protesters have raised the prospect of Yanukovych losing control of a vast swathe of the country as he faces mass protests in the capital Kiev. AFP PHOTO/ YURIY DYACHYSHYN

Anti-government protesters guard at a barricade around Lviv regional administration on January 24, 2014. Anti-government protesters were on January 24 occupying regional administration buildings in six regions in western Ukraine after storming the buildings, in a major new challenge for President Viktor Yanukovych. The actions of protesters have raised the prospect of Yanukovych losing control of a vast swathe of the country as he faces mass protests in the capital Kiev. Protesters had on January 23 seized control of the regional administration in the western city of Lviv and forced its governor Oleg Salo to write a statement of resignation. AFP PHOTO / YURIY DYACHYSHYN

Anti-government protesters guard at a barricade around Lviv regional administration on January 24, 2014. Anti-government protesters were on January 24 occupying regional administration buildings in six regions in western Ukraine after storming the buildings, in a major new challenge for President Viktor Yanukovych. The actions of protesters have raised the prospect of Yanukovych losing control of a vast swathe of the country as he faces mass protests in the capital Kiev. Protesters had on January 23 seized control of the regional administration in the western city of Lviv and forced its governor Oleg Salo to write a statement of resignation. AFP PHOTO / YURIY DYACHYSHYN

A woman lights candles during a ceremony in honour of protesters recently killed in clashes between pro-EU protesters and riot police, in Kiev, on January 24, 2014. Ukrainian protesters today expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late on January 23 but the minor concessions they announced were greeted with derision by protesters. AFP PHOTO / VASILY MAXIMOV

A woman lights candles during a ceremony in honour of protesters recently killed in clashes between pro-EU protesters and riot police, in Kiev, on January 24, 2014. Ukrainian protesters today expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late on January 23 but the minor concessions they announced were greeted with derision by protesters. AFP PHOTO / VASILY MAXIMOV

A view of candles lit during a ceremony in honour of protesters recently killed in clashes between pro-EU protesters and riot police, in Kiev, on January 24, 2014. Ukrainian protesters today expanded their protest camp in Kiev closer to the administration of President Viktor Yanukovych, after crisis talks to end Ukraine's worst crisis since its 1991 independence ended in deadlock. After five days of clashes that activists say left five dead, Ukraine's three main opposition leaders held several hours of talks with Yanukovych late on January 23 but the minor concessions they announced were greeted with derision by protesters. AFP PHOTO / VASILY MAXIMOV

Protesters and police face each other at the barricades at the Independence Square in Central Kiev, Ukraine on Friday, 24th January, 2014. LEHTIKUVA / Antti Aimo-Koivisto *** FINLAND OUT. NO THIRD PARTY SALES. ***

Protesters carry the car tires to the barricades in Central Kiev, Ukraine on Friday, 24th January, 2014. LEHTIKUVA / Antti Aimo-Koivisto *** FINLAND OUT. NO THIRD PARTY SALES. ***

Protesters at the barricades in Central Kiev, Ukraine on Friday, 24th January, 2014. LEHTIKUVA / Antti Aimo-Koivisto *** FINLAND OUT. NO THIRD PARTY SALES. ***

Protester sings the Ukrainian national anthem at the barricades in Central Kiev, Ukraine on Friday, 24th January, 2014. LEHTIKUVA / Antti Aimo-Koivisto *** FINLAND OUT. NO THIRD PARTY SALES. ***

Protesters and police face each other at the barricades in Central Kiev, Ukraine on Friday, 24th January, 2014. LEHTIKUVA / Antti Aimo-Koivisto *** FINLAND OUT. NO THIRD PARTY SALES. ***

(140124) -- KIEV, Jan. 24, 2014 (Xinhua) -- Riot police guard at the city center of Kiev, capital of Ukraine, Jan. 23, 2014. Ukrainian lawmakers will hold an extraordinary session next week to discuss ways out of the ongoing political crisis in the country, parliament speaker Volodymyr Rybak said on Thursday. (Xinhua) UKRAINE-KIEV-CLASHES PUBLICATIONxNOTxINxCHN Kiev Jan 24 2014 XINHUA Riot Police Guard AT The City Center of Kiev Capital of Ukraine Jan 23 2014 Ukrainian lawmakers will Hold to Extraordinary Session Next Week to discuss Ways out of The ongoing Political Crisis in The Country Parliament Speaker Volodymyr Rybak Said ON Thursday XINHUA Ukraine Kiev clashes PUBLICATIONxNOTxINxCHN

(140124) -- KIEV, Jan. 24, 2014 (Xinhua) -- Heavy smoke rises during clashes between demonstrators and riot police in Kiev, capital of Ukraine, Jan. 23, 2014. Ukrainian lawmakers will hold an extraordinary session next week to discuss ways out of the ongoing political crisis in the country, parliament speaker Volodymyr Rybak said on Thursday. (Xinhua) UKRAINE-KIEV-CLASHES PUBLICATIONxNOTxINxCHN Kiev Jan 24 2014 XINHUA Heavy Smoke Rises during clashes between demonstrator and Riot Police in Kiev Capital of Ukraine Jan 23 2014 Ukrainian lawmakers will Hold to Extraordinary Session Next Week to discuss Ways out of The ongoing Political Crisis in The Country Parliament Speaker Volodymyr Rybak Said ON Thursday XINHUA Ukraine Kiev clashes PUBLICATIONxNOTxINxCHN

(140124) -- KIEV, Jan. 24, 2014 (Xinhua) -- A protestor aims a catapult at the police during clashes between demonstrators and riot police in Kiev, capital of Ukraine, Jan. 23, 2014. Ukrainian lawmakers will hold an extraordinary session next week to discuss ways out of the ongoing political crisis in the country, parliament speaker Volodymyr Rybak said on Thursday. (Xinhua) UKRAINE-KIEV-CLASHES PUBLICATIONxNOTxINxCHN Kiev Jan 24 2014 XINHUA a protestor aims a Catapult AT The Police during clashes between demonstrator and Riot Police in Kiev Capital of Ukraine Jan 23 2014 Ukrainian lawmakers will Hold to Extraordinary Session Next Week to discuss Ways out of The ongoing Political Crisis in The Country Parliament Speaker Volodymyr Rybak Said ON Thursday XINHUA Ukraine Kiev clashes PUBLICATIONxNOTxINxCHN

Protesters carry tires and bricks to the barricades in Central Kiev, Ukraine on Friday, 24th January, 2014. LEHTIKUVA / Antti Aimo-Koivisto *** FINLAND OUT. NO THIRD PARTY SALES. ***

Oleksander protests at a barricade in the Ukrainian capital Kiev on January 24, 2014. LEHTIKUVA / Antti Aimo-Koivisto *** FINLAND OUT. NO THIRD PARTY SALES. ***

Anna delivers food to protestors at a barricade in the Ukrainian capital Kiev on January 24, 2014. LEHTIKUVA / Antti Aimo-Koivisto *** FINLAND OUT. NO THIRD PARTY SALES. ***