A combination of pictures shows on July 18, 2011, News Corporation Chief Rupert Murdoch, (L) his son James, (C) who is the current Chairman of News International, (C) and former News International Chief Executive Rebekah Brooks (R). All three are expected to give evidence to the British House of Commons Tuesday over the phone hacking scandal. AFP PHOTO/STAFF

Sir Paul Stephenson, QPM is a British Police Officer who held the position of Commissioner of Police of the Metropolis from 2009 to 2011 and was the highest ranking officer within the Metropolitan Police Service. On 17 July 2011, Stephenson announced his intention to resign from the post as the result of speculation regarding his involvement in the News International phone hacking scandal. ? Felix Clay / eyevine

Metropolitan Police commissioner Sir Paul Stephenson poses as he leaves New Scotland Yard in London, Sunday, July 17, 2011. London's police chief has quit over his links to a former News of the World editor caught up in the phone hacking scandal. Stephenson has been criticized for hiring Neil Wallis, a former News of the World executive editor arrested last week in the scandal, as a part-time PR consultant for a year until September 2010. (AP Photo/Sang Tan)

(FILES) A file picture taken on July 10, 2011, shows Rebekah Brooks former Chief Executive of News International in London. Rebekah Brooks, chief executive of Rupert Murdoch's News International, resigned Friday July 15, 2011, amid the phone-hacking scandal engulfing the British newspaper group, she said in a message to staff. AFP Photo/ Max NASH/FILES

News International Chief Executive Rebekah Brooks is pictured behind her car's tinted windows as she leaves Rupert Murdoch's London home on July 12, 2011. Former British prime minister Gordon Brown accused Rupert Murdoch's media empire on Tuesday July 12, 2011, of using criminals to obtain his private documents, as lawmakers prepared to quiz police over phone hacking. AFP PHOTO / LEON NEAL

News International Chief Executive Rebekah Brooks is pictured behind her car's tinted windows as she leaves Rupert Murdoch's London home on July 12, 2011. Former British prime minister Gordon Brown accused Rupert Murdoch's media empire on Tuesday July 12, 2011, of using criminals to obtain his private documents, as lawmakers prepared to quiz police over phone hacking. AFP PHOTO / Ki Price

Rebekah Brooks (R) Chief Executive of News International and Rupert Murdoch Chairman of News Corporation leave from his London residence shortly after his arrival in Britain on July 10, 2011. Media baron Rupert Murdoch flew into London to take personal charge of the phone-hacking scandal that felled his News of the World tabloid, as Britons rushed to buy the final edition of the paper. AFP Photo/ Max NASH

Rebekah Brooks (R) Chief Executive of News International and Rupert Murdoch Chairman of News Corporation leave from his London residence shortly after his arrival in Britain on July 10, 2011. Media baron Rupert Murdoch flew into London to take personal charge of the phone-hacking scandal that felled his News of the World tabloid, as Britons rushed to buy the final edition of the paper. AFP Photo/ Max NASH

(FILES) A file picture taken on July 10, 2011, shows Rebekah Brooks (R) former Chief Executive of News International and Rupert Murdoch Chairman of News Corporation in London. Rebekah Brooks, chief executive of Rupert Murdoch's News International, resigned Friday July 15, 2011, amid the phone-hacking scandal engulfing the British newspaper group, she said in a message to staff. AFP Photo/ Max NASH/FILES

Andy Coulson, former editor of The News of the World, is confronted by the media as he leaves Lewisham police station in London on July 8, 2011. Coulson was being questioned by the police during an investigation into phone hacking while he was in charge at the newspaper. AFP PHOTO/ADRIAN DENNIS

Andy Coulson, former editor of The News of the World, is confronted by the media as he leaves Lewisham police station in London on July 8, 2011. Coulson was being questioned by the police during an investigation into phone hacking while he was in charge at the newspaper. AFP PHOTO/ADRIAN DENNIS

(FILES) A file picture taken on July 1, 2011, shows former Chief Executive of News International Rebekah Brooks watching a men's semi-final match at Wimbledon Tennis Championships in London. Rebekah Brooks, the embattled chief executive of media baron Rupert Murdoch's British newspaper operation, finally resigned on Friday July 15, 2011, after days of fierce pressure over the phone hacking scandal. AFP PHOTO/LEON NEAL/RESTRICTED TO EDITORIAL USE/FILES

Labour Party Leader Ed Miliband MP monthly briefing press conference at the Southbank Centre. ? Elliott Franks / eyevine

Labour Party Leader Ed Miliband MP monthly briefing press conference at the Southbank Centre. ? Elliott Franks / eyevine

(FILES) This file picture taken on September 15, 2010 shows Andy Coulson, former British Prime Minister David Cameron's Director of Communications and former News of the World editor leaving his home in London. British Prime Minister David Cameron said Friday July 8, 2011 he would establish a full public inquiry led by a judge into the News of the World scandal as one of his former aides faced arrest over phone hacking. In a hastily arranged press conference a day after Rupert Murdoch stunningly killed off the Sunday newspaper, Cameron said he took "full responsibility" for hiring former News of the World editor Andy Coulson as his media chief. AFP PHOTO / BEN STANSALL / FILES

New Metropolitan Police Commissioner, Sir Paul Stephenson, poses for media outside New Scotland Yard in London, Wednesday, Jan. 28, 2009. Sir Paul Stephenson was named Wednesday as the new Metropolitan Police Commissioner, Britain's top policing job. He has been deputy commissioner since 2005. Stephenson's predecessor, Sir Ian Blair, resigned in October after a string of problems including the shooting death of a commuter, Jean Charles de Menezes, who police mistakenly thought was a terrorist. (AP Photo/Sang Tan)

(FILES) A file picture taken on December 12, 2008 shows Sir Paul Stephenson, senior police officer, addressing the media outside the Oval Cricket ground in south London. Britain's most senior police officer Paul Stephenson resigned on July 17, 2011, citing allegations about Scotland Yard's links to Rupert Murdoch's empire amid the phone-hacking scandal. "I have this afternoon informed the Home Secretary and the Mayor of my intention to resign as Commissioner of the Metropolitan Police Service," Stephenson said in a statement. AFP PHOTO / FILES / Shaun Curry

(FILES) A file picture taken on December 12, 2008 shows Sir Paul Stephenson, senior police officer, addressing the media outside the Oval Cricket ground in south London. Britain's most senior police officer Paul Stephenson resigned on July 17, 2011, citing allegations about Scotland Yard's links to Rupert Murdoch's empire amid the phone-hacking scandal. "I have this afternoon informed the Home Secretary and the Mayor of my intention to resign as Commissioner of the Metropolitan Police Service," Stephenson said in a statement. AFP PHOTO / FILES / Shaun Curry

(FILES) This file picture taken on June 15, 2005 shows Australian-born media tycoon Rupert Murdoch (R) and former News of The World editor Rebekah Wade, now Rebekah Brooks, attending a church service at St Brides church in central London. The phone hacking scandal at the Rupert Murdoch-owned British tabloid the News of the World deepened Thursday July 7, 2011 after reports that relatives of dead soldiers may have been targeted. The Australian-born tycoon said his company would "fully and proactively co-operate with the police", but gave full backing to News International's chief executive Rebekah Brooks despite calls for her to quit because she was editor of the News of the World at the time of the allegations. AFP PHOTO / ODD ANDERSEN / FILES