Police guard the way to the Government buildings in central Kiev, Ukraine, Tuesday, Jan. 21, 2014. Anti-government protesters have held their ground through a night of violent street clashes in the Ukrainian capital, despite police moving in to dismantle barricades erected in a street leading to government offices. Police attempted to move in on the protest camp early Tuesday, but faced fierce resistance from demonstrators who tossed fire bombs and stones in their direction. (AP Photo/Evgeny Feldman)

Opposition supporters move a bus torched by protesters overnight to build a new barricade in central Kiev, Ukraine, Tuesday, Jan. 21, 2014. Opposition leader Vitali Klitschko headed for talks with the Ukrainian president on Tuesday after yet another night of violent street clashes between anti-government protesters and police. (AP Photo/Sergei Grits)

Opposition supporters move a heavy truck torched by protesters overnight to build a new barricade in central Kiev, Ukraine, Tuesday, Jan. 21, 2014. Opposition leader Vitali Klitschko headed for talks with the Ukrainian president on Tuesday after yet another night of violent street clashes between anti-government protesters and police. (AP Photo/Sergei Grits)

Opposition supporters move a bus torched by protesters overnight to build a new barricade in central Kiev, Ukraine, Tuesday, Jan. 21, 2014. Opposition leader Vitali Klitschko headed for talks with the Ukrainian president on Tuesday after yet another night of violent street clashes between anti-government protesters and police. (AP Photo/Sergei Grits)

Opposition leader and former WBC heavyweight boxing champion Vitali Klitschko, left of the icon, stands with pro-European Union activists in front of police lines in central Kiev, Ukraine, Tuesday, Jan. 21, 2014. Anti-government protesters have held their ground through a night of violent street clashes in the Ukrainian capital, despite police moving in to dismantle barricades erected in a street leading to government offices. Police attempted to move in on the protest camp early Tuesday, but faced fierce resistance from demonstrators who tossed fire bombs and stones in their direction. (AP Photo/Evgeny Feldman)

Opposition supporter wearing a mask stands on a roof with police lines in the background in central Kiev, Ukraine, Tuesday, Jan. 21, 2014. Opposition leader Vitali Klitschko headed for talks with the Ukrainian president on Tuesday after yet another night of violent street clashes between anti-government protesters and police. (AP Photo/Sergei Grits)

Opposition supporters move a bus torched by protesters overnight to build a new barricade in central Kiev, Ukraine, Tuesday, Jan. 21, 2014. Opposition leader Vitali Klitschko headed for talks with the Ukrainian president on Tuesday after yet another night of violent street clashes between anti-government protesters and police. (AP Photo/Sergei Grits)

An opposition supporter stands on a roof with police lines in the background in central Kiev, Ukraine, Tuesday, Jan. 21, 2014. Opposition leader Vitali Klitschko headed for talks with the Ukrainian president on Tuesday after yet another night of violent street clashes between anti-government protesters and police. (AP Photo/Sergei Grits)

People speak to police officers as they block a street in central Kiev, Ukraine,Tuesday, Jan. 21, 2014. Opposition leader Vitali Klitschko headed for talks with the Ukrainian president on Tuesday after yet another night of violent street clashes between anti-government protesters and police. (AP Photo/Sergei Grits)

A pro-European Union activist speaks to police officers as they block a street in central Kiev, Ukraine,Tuesday, Jan. 21, 2014. Opposition leader Vitali Klitschko headed for talks with the Ukrainian president on Tuesday after yet another night of violent street clashes between anti-government protesters and police. (AP Photo/Sergei Grits)

People stand around the remains of stun grenades which police used during clashes with the opposition in central Kiev, Ukraine, Tuesday, Jan. 21, 2014. Opposition leader Vitali Klitschko headed for talks with the Ukrainian president on Tuesday after yet another night of violent street clashes between anti-government protesters and police. (AP Photo/Sergei Grits)

People walk past the wreckage of vehicles, torched by protesters, after violent clashes in central Kiev, Ukraine, Tuesday, Jan. 21, 2014. Opposition leader Vitali Klitschko headed for talks with the Ukrainian president on Tuesday after yet another night of violent street clashes between anti-government protesters and police. (AP Photo / Sergei Grits)

People watching from behind the barricades in central Kiev, Ukraine,Tuesday, Jan. 21, 2014. Opposition leader Vitali Klitschko headed for talks with the Ukrainian president on Tuesday after yet another night of violent street clashes between anti-government protesters and police. (AP Photo/Sergei Grits)

People walk between wreckage of vehicles torched by protesters overnight during violent clashes in central Kiev, Ukraine,Tuesday, Jan. 21, 2014. Opposition leader Vitali Klitschko headed for talks with the Ukrainian president on Tuesday after yet another night of violent street clashes between anti-government protesters and police. (AP Photo/Sergei Grits)

KIEV, UKRAINE, JANUARY 21, 2014: Police stand behind their shields on Hrushevsky Street in the center of Kiev during a lull in violent clashes with demonstrators. A small, little known group, made up of young men with rightwing views called Right Sector took an active role in the fighting. Independence Square, which is a short distance away, has been the center of a protest movement for approximately 2 months and has been dubbed the Euro Maidan (Euro Square) by the demonstrators. The protest movement began in November after the Ukrainian government said it would not sign an EU Association Agreement that would have brought the nation closer to the European Union.

KIEV, UKRAINE, JANUARY 21, 2014: Demonstrators collect pieces of cobblestones that were used to throw at police forces in the days before during a lull in a violent clash between demonstrators and police forces on Hrushevsky Street in the center of the Ukrainian capital Kiev. The pieces of cobblestone were collected to be reused in clashes with police. The violence began after demonstrators marched towards parliament and encountered police forces who blocked their path on Hrushevsky Street on Sunday January 19. A small, little known group, made up of young men with rightwing views called Right Sector took an active role in the fighting. A short distance away is Independence Square, which has been the center of a protest movement for approximately 2 months and has been dubbed the Euro Maidan (Euro Square) by the demonstrators. The protest movement began in November after the Ukrainian government said it would not sign an EU Association Agreement that would have brought the nation closer to the European Union.

KIEV, UKRAINE, JANUARY 21, 2014: A demonstrator stands near a fire to keep warm during a lull in violent clashes in central Kiev on Hrushevsky Street. The violence began after demonstrators marched towards parliament and encountered police forces who blocked their path on Hrushevsky Street on Sunday January 19. A small, little known group, made up of young men with rightwing views called Right Sector took an active role in the fighting. A short distance away is Independence Square, which has been the center of a protest movement for approximately 2 months and has been dubbed the Euro Maidan (Euro Square) by the demonstrators. The protest movement began in November after the Ukrainian government said it would not sign an EU Association Agreement that would have brought the nation closer to the European Union.

KIEV, UKRAINE, JANUARY 21, 2014: A young woman steps off a destroyed vehicle that was used to form a barricade between demonstrators and police forces during a lull in violenct clashes. Some people came to view the destruction for themselves. The violence began after demonstrators marched towards parliament and encountered police forces who blocked their path on Hrushevsky Street in the city center on Sunday January 19. A small, little known group, made up of young men with rightwing views called Right Sector took an active role in the fighting. A short distance away is Independence Square, which has been the center of a protest movement for approximately 2 months and has been dubbed the Euro Maidan (Euro Square) by the demonstrators. The protest movement, which had remained largely peaceful, began in November after the Ukrainian government said it would not sign an EU Association Agreement that would have brought the nation closer to the European Union.

KIEV, UKRAINE, JANUARY 21, 2014: A demonstrator collects pieces of cobblestones that were used to throw at police forces during a lull in a violent clash between demonstrators and police forces on Hrushevsky Street in the center of the Ukrainian capital Kiev. The pieces of cobblestone were collected to be reused in clashes with police. The violence began after demonstrators marched towards parliament and encountered police forces who blocked their path on Hrushevsky Street on Sunday January 19. A small, little known group, made up of young men with rightwing views called Right Sector took an active role in the fighting. A short distance away is Independence Square, which has been the center of a protest movement for approximately 2 months and has been dubbed the Euro Maidan (Euro Square) by the demonstrators. The protest movement, which had remained largely peaceful, began in November after the Ukrainian government said it would not sign an EU Association Agreement that would have brought the nation closer to the European Union.

KIEV, UKRAINE, JANUARY 21, 2014: Demonstrator stood near police forces behind their shields during a lull in a violent clash between protestors and police forces on Hrushevsky Street in the center of the Ukrainian capital Kiev. The violence began after demonstrators marched towards parliament and encountered police forces who blocked their path on Hrushevsky Street on Sunday January 19. A small, little known group, made up of young men with rightwing views called Right Sector took an active role in the fighting. A short distance away is Independence Square, which has been the center of a protest movement for approximately 2 months and has been dubbed the Euro Maidan (Euro Square) by the demonstrators. The protest movement, which had remained largely peaceful, began in November after the Ukrainian government said it would not sign an EU Association Agreement that would have brought the nation closer to the European Union.

KIEV, UKRAINE, JANUARY 21, 2014: A demonstrator waves a flag that is often associated with the Ukrainian Insurgent Army that fought both Soviet and Nazi forces during WWII from behind a barricade erected by demonstrators on Hrushevsky Street in the center of the Ukrainian capital Kiev. The violence began after demonstrators marched towards parliament and encountered police forces who blocked their path on Hrushevsky Street on Sunday January 19. A small, little known group, made up of young men with rightwing views called Right Sector took an active role in the fighting. A short distance away is Independence Square, which has been the center of a protest movement for approximately 2 months and has been dubbed the Euro Maidan (Euro Square) by the demonstrators. The protest movement, which had remained largely peaceful, began in November after the Ukrainian government said it would not sign an EU Association Agreement that would have brought the nation closer to the European Union.

KIEV, UKRAINE, JANUARY 21, 2014: Priests from the Ukrainian Orthodox Church Moscow Patriarch stood and prayed between demonstrators and police forces during a lull in violent clashes in central Kiev on Hrushevsky Street. The violence began after demonstrators marched towards parliament and encountered police forces who blocked their path on Hrushevsky Street on Sunday January 19. A small, little known group, made up of young men with rightwing views called Right Sector took an active role in the fighting. A short distance away is Independence Square, which has been the center of a protest movement for approximately 2 months and has been dubbed the Euro Maidan (Euro Square) by the demonstrators. The protest movement, which had remained largely peaceful, began in November after the Ukrainian government said it would not sign an EU Association Agreement that would have brought the nation closer to the European Union.

People stand in front of armour-clad security forces blocking access to the Verkhovna Rada parliament in Kiev on January 21, 2014 during clashing break of the opposition and the police. Russia on Tuesday warned the situation in Ukraine was spiralling out of control after a second night of violent clashes between pro-EU protesters and security forces in the centre of Kiev. AFP PHOTO / SERGEI SUPINSKY

People speak to armour-clad security forces blocking access to the Verkhovna Rada parliament in Kiev on January 21, 2014 during clashing break of the opposition and the police. Russia on Tuesday warned the situation in Ukraine was spiralling out of control after a second night of violent clashes between pro-EU protesters and security forces in the centre of Kiev. AFP PHOTO / SERGEI SUPINSKY

A protester speaks to armour-clad security forces blocking access to the Verkhovna Rada parliament in Kiev on January 21, 2014 during clashing break of the opposition and the police. Russia on Tuesday warned the situation in Ukraine was spiralling out of control after a second night of violent clashes between pro-EU protesters and security forces in the centre of Kiev.AFP PHOTO/ SERGEI SUPINSKY

Head of UDAR (Punch) party and one of the leaders of the opposition Vitali Klitschko (R) speaks to priests in front of a rank of police after violent clashes in central Kiev on January 21, 2014. A new set of laws, which ban nearly all forms of protest in the ex-Soviet country and have enraged demonstrators, were officially published in the newspaper of the Ukranian parliament after a warning from President Viktor Yanukovych that the violence threatened the entire country. AFP PHOTO/GENYA SAVILOV

Head of UDAR (Punch) party and one of the leaders of the opposition Vitali Klitschko (R) walks in front of a rank of police after violent clashes in central Kiev on January 21, 2014. A new set of laws, which ban nearly all forms of protest in the ex-Soviet country and have enraged demonstrators, were officially published in the newspaper of the Ukranian parliament after a warning from President Viktor Yanukovych that the violence threatened the entire country. AFP PHOTO/GENYA SAVILOV

Head of UDAR (Punch) party and one of the leaders of the opposition Vitali Klitschko (L) speaks to protesters after violent clashes in central Kiev on January 21, 2014. A new set of laws, which ban nearly all forms of protest in the ex-Soviet country and have enraged demonstrators, were officially published in the newspaper of the Ukranian parliament after a warning from President Viktor Yanukovych that the violence threatened the entire country. AFP PHOTO/GENYA SAVILOV

A protester sits on the ground after violent clashes in central Kiev on January 21, 2014. A new set of laws, which ban nearly all forms of protest in the ex-Soviet country and have enraged demonstrators, were officially published in the newspaper of the Ukranian parliament after a warning from President Viktor Yanukovych that the violence threatened the entire country. AFP PHOTO/GENYA SAVILOV

A protester smokes at the barricade in front of armour-clad security forces blocking access to the Verkhovna Rada parliament in Kiev on January 21, 2014 during clashing break of the opposition and the police. Russia on Tuesday warned the situation in Ukraine was spiralling out of control after a second night of violent clashes between pro-EU protesters and security forces in the centre of Kiev.AFP PHOTO/ SERGEI SUPINSKY

A protester wrapped in Ukrainian flag walks between wreckages of a burnt trucks after violent clashes in central Kiev on January 21, 2014. A new set of laws, which ban nearly all forms of protest in the ex-Soviet country and have enraged demonstrators, were officially published in the newspaper of the Ukranian parliament after a warning from President Viktor Yanukovych that the violence threatened the entire country. AFP PHOTO/GENYA SAVILOV

A protester holds a riot police shield in front of barricade after violent clashes in central Kiev on January 21, 2014. A new set of laws, which ban nearly all forms of protest in the ex-Soviet country and have enraged demonstrators, were officially published in the newspaper of the Ukranian parliament after a warning from President Viktor Yanukovych that the violence threatened the entire country. AFP PHOTO / GENYA SAVILOV

Ranks of armour-clad security forces stand in background of protesters' barricades after violent clashes in central Kiev on January 21, 2014. A new set of laws, which ban nearly all forms of protest in the ex-Soviet country and have enraged demonstrators, were officially published in the newspaper of the Ukranian parliament after a warning from President Viktor Yanukovych that the violence threatened the entire country. AFP PHOTO/GENYA SAVILOV

A woman holds an icon as she stands by armour-clad security forces blocking access to the Verkhovna Rada parliament in Kiev on January 21, 2014. Russia on Tuesday warned the situation in Ukraine was spiralling out of control after a second night of violent clashes between pro-EU protesters and security forces in the centre of Kiev.AFP PHOTO/ SERGEI SUPINSKY

Protesters reinforce their barricade in Kiev on January 21, 2014 during clashing break of the opposition and the police. Russia on Tuesday warned the situation in Ukraine was spiralling out of control after a second night of violent clashes between pro-EU protesters and security forces in the centre of Kiev. AFP PHOTO / SERGEI SUPINSKY

Protesters reinforce their barricade in Kiev on January 21, 2014 during clashing break of the opposition and the police. Russia on Tuesday warned the situation in Ukraine was spiralling out of control after a second night of violent clashes between pro-EU protesters and security forces in the centre of Kiev.AFP PHOTO/ SERGEI SUPINSKY

Protesters reinforce their barricade in Kiev on January 21, 2014 during clashing break of the opposition and the police. Russia on Tuesday warned the situation in Ukraine was spiralling out of control after a second night of violent clashes between pro-EU protesters and security forces in the centre of Kiev.AFP PHOTO/ SERGEI SUPINSKY

Protesters reinforce their barricade in Kiev on January 21, 2014 during clashing break of the opposition and the police. Russia on Tuesday warned the situation in Ukraine was spiralling out of control after a second night of violent clashes between pro-EU protesters and security forces in the centre of Kiev. AFP PHOTO/ SERGEI SUPINSKY

Protesters pick up cobble-stones thrown at police during clashes in Kiev on January 21, 2014.. Russia on Tuesday warned the situation in Ukraine was spiralling out of control after a second night of violent clashes between pro-EU protesters and security forces in the centre of Kiev. AFP PHOTO/ SERGEI SUPINSKY

Protesters pick up cobble-stones thrown at police in anticipation of future fights with the riot forces in Kiev on January 21, 2014. After a night of violence, a temporary truce appeared to be in place with the protesters no longer launching the Molotov cocktails and stones that had marked their action since the clashes erupted on the night of January 19. AFP PHOTO/ SERGEI SUPINSKY

Protesters pick up cobble-stones thrown at police in anticipation of future fights with the riot forces in Kiev on January 21, 2014. After a night of violence, a temporary truce appeared to be in place with the protesters no longer launching the Molotov cocktails and stones that had marked their action since the clashes erupted on the night of January 19. AFP PHOTO/ SERGEI SUPINSKY

Protesters pick up cobble-stones thrown at police in anticipation of future fights with the riot forces in Kiev on January 21, 2014. After a night of violence, a temporary truce appeared to be in place with the protesters no longer launching the Molotov cocktails and stones that had marked their action since the clashes erupted on the night of January 19. AFP PHOTO/ SERGEI SUPINSKY

An pro-European activist speaks with riot-policement blocking access to the Verkhovna Rada parliament in Kiev on January 21, 2014. After a night of violence, a temporary truce appeared to be in place with the protesters no longer launching the Molotov cocktails and stones that had marked their action since the clashes erupted on the night of January 19. AFP PHOTO/ SERGEI SUPINSKY

TOPSHOTS A Ukrainian priest passes in front of a rank of police after violent clashes in central Kiev on January 21, 2014. A new set of laws, which ban nearly all forms of protest in the ex-Soviet country and have enraged demonstrators, were officially published in the newspaper of the Ukranian parliament after a warning from President Viktor Yanukovych that the violence threatened the entire country. AFP PHOTO / VASILY MAXIMOV

TOPSHOTS A protester smokes at the barricade in front of armour-clad security forces blocking access to the Verkhovna Rada parliament in Kiev on January 21, 2014 during clashing break of the opposition and the police. Russia on Tuesday warned the situation in Ukraine was spiralling out of control after a second night of violent clashes between pro-EU protesters and security forces in the centre of Kiev.AFP PHOTO/ SERGEI SUPINSKY

TOPSHOTS A protester holds a riot police shield in front of barricade after violent clashes in central Kiev on January 21, 2014. A new set of laws, which ban nearly all forms of protest in the ex-Soviet country and have enraged demonstrators, were officially published in the newspaper of the Ukranian parliament after a warning from President Viktor Yanukovych that the violence threatened the entire country. AFP PHOTO / GENYA SAVILOV

TOPSHOTS A protester wrapped in Ukrainian flag walks between wreckages of a burnt trucks after violent clashes in central Kiev on January 21, 2014. A new set of laws, which ban nearly all forms of protest in the ex-Soviet country and have enraged demonstrators, were officially published in the newspaper of the Ukranian parliament after a warning from President Viktor Yanukovych that the violence threatened the entire country. AFP PHOTO/GENYA SAVILOV

An pro-European activist speaks with riot-policement blocking access to the Verkhovna Rada parliament in Kiev on January 21, 2014. After a night of violence, a temporary truce appeared to be in place with the protesters no longer launching the Molotov cocktails and stones that had marked their action since the clashes erupted on the night of January 19. AFP PHOTO/ SERGEI SUPINSKY

Armour-clad security forces block access to the Verkhovna Rada parliament in Kiev on January 21, 2014.. Russia on Tuesday warned the situation in Ukraine was spiralling out of control after a second night of violent clashes between pro-EU protesters and security forces in the centre of Kiev.AFP PHOTO/ SERGEI SUPINSKY

Armour-clad security forces block access to the Verkhovna Rada parliament in Kiev on January 21, 2014. Russia on Tuesday warned the situation in Ukraine was spiralling out of control after a second night of violent clashes between pro-EU protesters and security forces in the centre of Kiev.AFP PHOTO/ SERGEI SUPINSKY

Protesters stand behind a barricade in Kiev on January 21, 2014. After a night of violence, a temporary truce appeared to be in place with the protesters no longer launching the Molotov cocktails and stones that had marked their action since the clashes erupted on the night of January 19. AFP PHOTO/ SERGEI SUPINSKY

Protesters stand behind a barricade in Kiev on January 21, 2014. After a night of violence, a temporary truce appeared to be in place with the protesters no longer launching the Molotov cocktails and stones that had marked their action since the clashes erupted on the night of January 19. AFP PHOTO/ SERGEI SUPINSKY

A protester knocks icicles on a car which is a part of the barricade during clashing break of the opposition and the police in Kiev on January 21, 2014. Russia on Tuesday warned the situation in Ukraine was spiralling out of control after a second night of violent clashes between pro-EU protesters and security forces in the centre of Kiev.AFP PHOTO/ SERGEI SUPINSKY

Priests serve during clashing break of the opposition and the police in Kiev on January 21, 2014. Russia on Tuesday warned the situation in Ukraine was spiralling out of control after a second night of violent clashes between pro-EU protesters and security forces in the centre of Kiev. AFP PHOTO/ SERGEI SUPINSKY

People stand on a barricade during clashing break of the opposition and the police in Kiev on January 21, 2014. Russia on Tuesday warned the situation in Ukraine was spiralling out of control after a second night of violent clashes between pro-EU protesters and security forces in the centre of Kiev. AFP PHOTO / SERGEI SUPINSKY

Armour-clad security forces block access to the Verkhovna Rada parliament in Kiev on January 21, 2014. Russia on Tuesday warned the situation in Ukraine was spiralling out of control after a second night of violent clashes between pro-EU protesters and security forces in the centre of Kiev. AFP PHOTO / VASILY MAXIMOV

Armour-clad security forces block access to the Verkhovna Rada parliament in Kiev on January 21, 2014. Russia on Tuesday warned the situation in Ukraine was spiralling out of control after a second night of violent clashes between pro-EU protesters and security forces in the centre of Kiev. AFP PHOTO / VASILY MAXIMOV

Anti-riot forces block the access to the Verkhovna Rada parliament in Kiev on January 21, 2014. After a night of violence, a temporary truce appeared to be in place with the protesters no longer launching the Molotov cocktails and stones that had marked their action since the clashes erupted on the night of January 19. AFP PHOTO/ VASILY MAXIMOV

People stand on a barricade during a clashing break of the opposition and the police in Kiev on January 21, 2014. Russia on Tuesday warned the situation in Ukraine was spiralling out of control after a second night of violent clashes between pro-EU protesters and security forces in the centre of Kiev. AFP PHOTO/ SERGEI SUPINSKY

An Ukrainian opposition activist wearing a Guy Fawkes mask looks at anti-riot forces blocking the access to the parliament in Kiev on January 21, 2014. After a night of violence, a temporary truce appeared to be in place with the protesters no longer launching the Molotov cocktails and stones that had marked their action since the clashes erupted on the night of January 19. AFP PHOTO/ SERGEI SUPINSKY

Ukrainian opposition activists build barricades with burned bus after violent clashes in central Kiev January 21, 2014. Ukrainian protesters and security forces on Tuesday refrained from using further force after two days of clashes but an uneasy standoff remained with neither side giving way. After a night of violence, a temporary truce appeared to be in place with the protesters no longer launching the Molotov cocktails and stones that had marked their action since the clashes erupted on the night of January 19. AFP PHOTO / VASILY MAXIMOV

Ukrainian opposition activists stand next to burned police vehicles after violent clashes in central Kiev January 21, 2014. Ukrainian protesters and security forces on Tuesday refrained from using further force after two days of clashes but an uneasy standoff remained with neither side giving way. After a night of violence, a temporary truce appeared to be in place with the protesters no longer launching the Molotov cocktails and stones that had marked their action since the clashes erupted on the night of January 19. AFP PHOTO / VASILY MAXIMOV

A priest holds a cross in front of police during a clashing break of the opposition and the police in Kiev on January 21, 2014. Russia on Tuesday warned the situation in Ukraine was spiralling out of control after a second night of violent clashes between pro-EU protesters and security forces in the centre of Kiev.AFP PHOTO/ SERGEI SUPINSKY

A protester sits on a chair on a burned bus during clashing break of the opposition and the police in Kiev on January 21, 2014. Russia on Tuesday warned the situation in Ukraine was spiralling out of control after a second night of violent clashes between pro-EU protesters and security forces in the centre of Kiev.AFP PHOTO/ SERGEI SUPINSKY

A protester drums in Kiev on January 21, 2014. Russia on Tuesday warned the situation in Ukraine was spiralling out of control after a second night of violent clashes between pro-EU protesters and security forces in the centre of Kiev.AFP PHOTO/ SERGEI SUPINSKY

Ukrainian opposition activists prepare Molotov cocktails against possible clashes with riot police in central Kiev January 21, 2014. AFP PHOTO / VASILY MAXIMOV

A monument depicting legendary Ukrainian football coach Valeriy Lobanovsky has been decorated with a gas mask, a helmet and a paving stone by opposition activists in Kiev on January 21, 2014. After a night of violence, a temporary truce appeared to be in place with the protesters no longer launching the Molotov cocktails and stones that had marked their action since the clashes erupted on the night of January 19. AFP PHOTO/ SERGEI SUPINSKY

A protester stands on the roof of a burnt bus used as a part of a barricade as he watches anti-riot police in Kiev on January 21, 2014. The clashes raged in the centre of the Ukrainian capital until early morning Tuesday, with demonstrators flinging Molotov cocktails and stones at security forces who hit back with stun grenades, rubber bullets and tear gas. AFP PHOTO/ VOLODYMYR SHUVAYEV