News Corp CEO Rupert Murdoch, with one of his daughters and Rebekah Brooks, visit Borough Market, which officially re-opened today following the recent attack, in central London, Britain June 14, 2017. REUTERS/Hannah McKay 

Rebekah Brooks visits Borough Market, which officially re-opened today following the recent attack, in central London, Britain June 14, 2017. REUTERS/Hannah McKay 

Rebekah Brooks (L), CEO of News UK, and Britain's Chancellor of the Exchequer, George Osborne, shake hands at The Times CEO summit in London, Britain June 28, 2016. REUTERS/Neil Hall

Rebekah Brooks (L), CEO of News UK, and Martin Sorrell, Chairman and Chief Executive Officer of WPP, attend The Times CEO summit in London, Britain June 28, 2016. REUTERS/Neil Hall

Rebekah Brooks, CEO of News UK, attends The Times CEO summit in London, Britain June 28, 2016. REUTERS/Neil Hall

Rebekah Brooks, CEO of News UK, attends The Times CEO summit in London, Britain June 28, 2016. REUTERS/Neil Hall

Rebekah Brooks (L), CEO of News UK, and Martin Sorrell, Chairman and Chief Executive Officer of WPP, attend The Times CEO summit in London, Britain June 28, 2016. REUTERS/Neil Hall

Rebekah Brooks and her husband Charlie arrive for a reception to celebrate the wedding between media mogul Rupert Murdoch and former supermodel Jerry Hall which took place on Friday, in London, Britain March 5, 2016. REUTERS/Neil Hall 

Rebekah Brooks, Chief Executive of News UK, and her husband Charlie, arrive at St Bride's church for a service to celebrate the wedding between media mogul Rupert Murdoch and former supermodel Jerry Hall which took place on Friday, in London, Britain March 5, 2016. REUTERS/Neil Hall 

Rebekah Brooks, Chief Executive of News UK, and her husband Charlie, arrive at St Bride's church for a service to celebrate the wedding between media mogul Rupert Murdoch and former supermodel Jerry Hall which took place on Friday, in London, Britain March 5, 2016. REUTERS/Peter Nicholls TPX IMAGES OF THE DAY

Rebekah Brooks, Chief Executive of News UK, and her husband Charlie, arrive at St Bride's church for a service to celebrate the wedding between media Mogul Rupert Murdoch and former supermodel Jerry Hall which took place on Friday, in London, Britain March 5, 2016. REUTERS/Peter Nicholls 

Rebekah Brooks, Chief Executive of News UK, and her husband Charlie, arrive at St Bride's church for a service to celebrate the wedding between media Mogul Rupert Murdoch and former supermodel Jerry Hall which took place on Friday, in London, Britain March 5, 2016. REUTERS/Peter Nicholls 

Rebekah Brooks, Chief Executive of News UK, and her husband Charlie, arrive at St Bride's church for a service to celebrate the wedding between media Mogul Rupert Murdoch and former supermodel Jerry Hall which took place on Friday, in London, Britain March 5, 2016. REUTERS/Peter Nicholls 

Rebekah Brooks Chief Exectutive of News UK leaves the offices of Unruly Media in east London, Britain September 16, 2015. News Corp is acquiring Unruly Holdings, a U.K.-based provider of video ads distributed on social media, for $90 million in cash. Under the terms of the deal, News Corp also will pay up to $86 million in addition contingent on performance targets. In a related acquisition on the digital front, News Corp bought video-news distributor Storyful for $25 million in late 2013. REUTERS/Neil Hall 

Rebekah Brooks Chief Exectutive of News UK leaves the offices of Unruly Media in east London, Britain September 16, 2015. News Corp is acquiring Unruly Holdings, a U.K.-based provider of video ads distributed on social media, for $90 million in cash. Under the terms of the deal, News Corp also will pay up to $86 million in addition contingent on performance targets. In a related acquisition on the digital front, News Corp bought video-news distributor Storyful for $25 million in late 2013. REUTERS/Neil Hall 

Rebekah Brooks Chief Exectutive of News UK leaves the offices of Unruly Media in east London, Britain September 16, 2015. News Corp is acquiring Unruly Holdings, a U.K.-based provider of video ads distributed on social media, for $90 million in cash. Under the terms of the deal, News Corp also will pay up to $86 million in addition contingent on performance targets. In a related acquisition on the digital front, News Corp bought video-news distributor Storyful for $25 million in late 2013. REUTERS/Neil Hall 

Rebekah Brooks Chief Exectutive of News UK leaves the offices of Unruly Media in east London, Britain September 16, 2015. News Corp is acquiring Unruly Holdings, a U.K.-based provider of video ads distributed on social media, for $90 million in cash. Under the terms of the deal, News Corp also will pay up to $86 million in addition contingent on performance targets. In a related acquisition on the digital front, News Corp bought video-news distributor Storyful for $25 million in late 2013. REUTERS/Neil Hall 

Rebekah Brooks Chief Exectutive of News UK leaves the offices of Unruly Media in east London, Britain September 16, 2015. News Corp is acquiring Unruly Holdings, a U.K.-based provider of video ads distributed on social media, for $90 million in cash. Under the terms of the deal, News Corp also will pay up to $86 million in addition contingent on performance targets. In a related acquisition on the digital front, News Corp bought video-news distributor Storyful for $25 million in late 2013. REUTERS/Neil Hall 

Rebekah Brooks, chief executive of News UK, arrives at her office in London, Britain September 7, 2015. Brooks, the protegee of media mogul Rupert Murdoch resumed oversight of Britain's The Sun and The Times papers as News UK chief executive on Monday, following a four-year battle to clear her name. REUTERS/Peter Nicholls

Rebekah Brooks, chief executive of News UK, arrives at her office in London, Britain September 7, 2015. Brooks, the protegee of media mogul Rupert Murdoch resumed oversight of Britain's The Sun and The Times papers as News UK chief executive on Monday, following a four-year battle to clear her name. REUTERS/Peter Nicholls

Rebekah Brooks, chief executive of News UK, arrives at her office in London, Britain September 7, 2015. Brooks, the protegee of media mogul Rupert Murdoch resumed oversight of Britain's The Sun and The Times papers as News UK chief executive on Monday, following a four-year battle to clear her name. REUTERS/Suzanne Plunkett

Rebekah Brooks, chief executive of News UK, arrives at her office in London, Britain September 7, 2015. Brooks, the protegee of media mogul Rupert Murdoch resumed oversight of Britain's The Sun and The Times papers as News UK chief executive on Monday, following a four-year battle to clear her name. REUTERS/Suzanne Plunkett

Rebekah Brooks, chief executive of News UK, arrives at her office in London, Britain September 7, 2015. Brooks, the protegee of media mogul Rupert Murdoch resumed oversight of Britain's The Sun and The Times papers as News UK chief executive on Monday, following a four-year battle to clear her name. REUTERS/Suzanne Plunkett

Rebekah Brooks, chief executive of News UK, arrives at her office in London, Britain September 7, 2015. Brooks, the protegee of media mogul Rupert Murdoch resumed oversight of Britain's The Sun and The Times papers as News UK chief executive on Monday, following a four-year battle to clear her name. REUTERS/Suzanne Plunkett

Rebekah Brooks, chief executive of News UK, arrives at her office in London, Britain September 7, 2015. Brooks, the protegee of media mogul Rupert Murdoch resumed oversight of Britain's The Sun and The Times papers as News UK chief executive on Monday, following a four-year battle to clear her name. REUTERS/Peter Nicholls

Rebekah Brooks, chief executive of News UK, arrives at her office in London, Britain September 7, 2015. Brooks, the protegee of media mogul Rupert Murdoch resumed oversight of Britain's The Sun and The Times papers as News UK chief executive on Monday, following a four-year battle to clear her name. REUTERS/Peter Nicholls

Rebekah Brooks, chief executive of News UK, arrives at her office in London, Britain September 7, 2015. Brooks, the protegee of media mogul Rupert Murdoch resumed oversight of Britain's The Sun and The Times papers as News UK chief executive on Monday, following a four-year battle to clear her name. REUTERS/Peter Nicholls

Rebekah Brooks, chief executive of News UK, arrives at her office in London, Britain September 7, 2015. Brooks, the protegee of media mogul Rupert Murdoch resumed oversight of Britain's The Sun and The Times papers as News UK chief executive on Monday, following a four-year battle to clear her name. REUTERS/Suzanne Plunkett

Rebekah Brooks, chief executive of News UK, arrives at her office in London, Britain September 7, 2015. Brooks, the protegee of media mogul Rupert Murdoch resumed oversight of Britain's The Sun and The Times papers as News UK chief executive on Monday, following a four-year battle to clear her name. REUTERS/Suzanne Plunkett

Rebekah Brooks, chief executive of News UK, arrives at her office in London, Britain September 7, 2015. Brooks, the protegee of media mogul Rupert Murdoch resumed oversight of Britain's The Sun and The Times papers as News UK chief executive on Monday, following a four-year battle to clear her name. REUTERS/Peter Nicholls

Rebekah Brooks, chief executive of News UK, arrives at her office in London, Britain September 7, 2015. Brooks, the protegee of media mogul Rupert Murdoch resumed oversight of Britain's The Sun and The Times papers as News UK chief executive on Monday, following a four-year battle to clear her name. REUTERS/Peter Nicholls TPX IMAGES OF THE DAY

Rebekah Brooks, chief executive of News UK, arrives at her office in London, Britain September 7, 2015. Brooks, the protegee of media mogul Rupert Murdoch resumed oversight of Britain's The Sun and The Times papers as News UK chief executive on Monday, following a four-year battle to clear her name. REUTERS/Peter Nicholls

Former News International chief executive Rebekah Brooks makes a statement to the media in London June 26, 2014. Brooks, the former boss of News Corp.'s British newspaper arm, said on Thursday she felt vindicated after being found not guilty this week of hacking phone messages and other crimes while editing Rupert Murdoch's British tabloids. REUTERS/Luke MacGregor (BRITAIN - Tags: MEDIA CRIME LAW) 

Former News International chief executive Rebekah Brooks places her hand on her heart as she makes a statement to the media alongside her husband Charlie in London June 26, 2014. Brooks, the former boss of News Corp.'s British newspaper arm, said on Thursday she felt vindicated after being found not guilty this week of hacking phone messages and other crimes while editing Rupert Murdoch's British tabloids. REUTERS/Luke MacGregor (BRITAIN - Tags: MEDIA CRIME LAW) 

Former News International chief executive Rebekah Brooks makes a statement to the media in London June 26, 2014. Brooks, the former boss of News Corp.'s British newspaper arm, said on Thursday she felt vindicated after being found not guilty this week of hacking phone messages and other crimes while editing Rupert Murdoch's British tabloids. REUTERS/Luke MacGregor (BRITAIN - Tags: MEDIA CRIME LAW) 

Former News International chief executive Rebekah Brooks and her husband Charlie make a statement to the media in London June 26, 2014. Brooks, the former boss of News Corp.'s British newspaper arm, said on Thursday she felt vindicated after being found not guilty this week of hacking phone messages and other crimes while editing Rupert Murdoch's British tabloids. REUTERS/Luke MacGregor (BRITAIN - Tags: MEDIA CRIME LAW) 

Former News International chief executive Rebekah Brooks and her husband Charlie make a statement to the media in London June 26, 2014. Brooks, the former boss of News Corp.'s British newspaper arm, said on Thursday she felt vindicated after being found not guilty this week of hacking phone messages and other crimes while editing Rupert Murdoch's British tabloids. REUTERS/Luke MacGregor (BRITAIN - Tags: MEDIA CRIME LAW) 

Former News International chief executive Rebekah Brooks leaves after making a statement to the press with her husband Charlie in London June 26, 2014. Brooks, the former boss of News Corp.'s British newspaper arm, said on Thursday she felt vindicated after being found not guilty this week of hacking phone messages and other crimes while editing Rupert Murdoch's British tabloids. REUTERS/Luke MacGregor (BRITAIN - Tags: MEDIA CRIME LAW) 

Former News International chief executive Rebekah Brooks and her husband Charlie react to a question as they make a statement to the media in London June 26, 2014. Brooks, the former boss of News Corp.'s British newspaper arm, said on Thursday she felt vindicated after being found not guilty this week of hacking phone messages and other crimes while editing Rupert Murdoch's British tabloids. REUTERS/Luke MacGregor (BRITAIN - Tags: MEDIA CRIME LAW) 

Former News International chief executive Rebekah Brooks and her husband Charlie make a statement to the media in London June 26, 2014. Brooks, the former boss of News Corp.'s British newspaper arm, said on Thursday she felt vindicated after being found not guilty this week of hacking phone messages and other crimes while editing Rupert Murdoch's British tabloids. REUTERS/Luke MacGregor (BRITAIN - Tags: MEDIA CRIME LAW) 

Former News International chief executive Rebekah Brooks and her husband Charlie make a statement to the media in London June 26, 2014. Brooks, the former boss of News Corp.'s British newspaper arm, said on Thursday she felt vindicated after being found not guilty this week of hacking phone messages and other crimes while editing Rupert Murdoch's British tabloids. REUTERS/Luke MacGregor (BRITAIN - Tags: MEDIA CRIME LAW) 

Former News International chief executive Rebekah Brooks and her husband Charlie leave a house to make a statement to the media in London June 26, 2014. Brooks, the former boss of News Corp.'s British newspaper arm, said on Thursday she felt vindicated after being found not guilty this week of hacking phone messages and other crimes while editing Rupert Murdoch's British tabloids. REUTERS/Luke MacGregor (BRITAIN - Tags: MEDIA CRIME LAW) 

Former News International chief executive Rebekah Brooks and her husband Charlie make a statement to the media in London June 26, 2014. Brooks, the former boss of News Corp.'s British newspaper arm, said on Thursday she felt vindicated after being found not guilty this week of hacking phone messages and other crimes while editing Rupert Murdoch's British tabloids. REUTERS/Luke MacGregor (BRITAIN - Tags: MEDIA CRIME LAW) 

Former News International chief executive Rebekah Brooks leaves after making a statement to the press with her husband Charlie (not pictured) in London June 26, 2014. Brooks, the former boss of News Corp.'s British newspaper arm, said on Thursday she felt vindicated after being found not guilty this week of hacking phone messages and other crimes while editing Rupert Murdoch's British tabloids. REUTERS/Luke MacGregor (BRITAIN - Tags: MEDIA CRIME LAW) 

Former News International chief executive Rebekah Brooks and her husband Charlie make a statement to the media in London June 26, 2014. Brooks, the former boss of News Corp.'s British newspaper arm, said on Thursday she felt vindicated after being found not guilty this week of hacking phone messages and other crimes while editing Rupert Murdoch's British tabloids. REUTERS/Luke MacGregor (BRITAIN - Tags: MEDIA CRIME LAW) 

Former editor of News of the World Andy Coulson leaves the Old Bailey courthouse in London June 24, 2014. A jury at the court cleared Rebekah Brooks unanimously but found Coulson - her former lover and Prime Minister David Cameron's ex-media chief - guilty of conspiring to intercept messages to break news about royalty, celebrities and victims of crime. REUTERS/Neil Hall (BRITAIN - Tags: CRIME LAW MEDIA POLITICS TPX IMAGES OF THE DAY) 

Former News International chief executive Rebekah Brooks arrives at the Old Bailey courthouse in London June 24, 2014. Brooks, the former boss of Rupert Murdoch's British newspaper arm, was acquitted on Tuesday of orchestrating a campaign to hack into phones and bribe officials in the hunt for exclusive news. REUTERS/Paul Hackett (BRITAIN - Tags: POLITICS CRIME LAW HEADSHOT PROFILE MEDIA) 

Cheryl Carter, former personal assistant to Rebekah Brooks, leaves the Old Bailey courthouse in London June 24, 2014. Brooks, the former boss of Rupert Murdoch's British newspaper arm, was acquitted on Tuesday of orchestrating a campaign to hack into phones and bribe officials in the hunt for exclusive news. REUTERS/Paul Hackett ( BRITAIN - Tags: POLITICS CRIME LAW MEDIA PROFILE) 

Former News International chief executive Rebekah Brooks arrives at the Old Bailey courthouse in London June 24, 2014. Brooks, the former boss of Rupert Murdoch's British newspaper arm, was acquitted on Tuesday of orchestrating a campaign to hack into phones and bribe officials in the hunt for exclusive news. REUTERS/Paul Hackett ( BRITAIN - Tags: POLITICS CRIME LAW TPX IMAGES OF THE DAY MEDIA PROFILE) 

Former News International chief executive Rebekah Brooks and her husband Charlie arrive at the Old Bailey courthouse in London June 24, 2014. Rebekah Brooks, the former boss of Rupert Murdoch's British newspaper arm, was acquitted on Tuesday of orchestrating a campaign to hack into phones and bribe officials in the hunt for exclusive news. REUTERS/Paul Hackett (BRITAIN - Tags: POLITICS CRIME LAW MEDIA) 

Former editor of News of the World Andy Coulson (R) and his lawyer Timothy Langdale leave the Old Bailey in central London June 24, 2014. Rebekah Brooks, the former boss of Rupert Murdoch's British newspaper arm, was acquitted on Tuesday of orchestrating a campaign to hack into phones and bribe officials in a case that has shaken the British political establishment. A jury at the court cleared Brooks unanimously but found Coulson - her former lover and Prime Minister David Cameron's ex-media chief - guilty of conspiring to intercept messages to break news about royalty, celebrities and victims of crime. REUTERS/Paul Hackett (BRITAIN - Tags: POLITICS CRIME LAW) 

Former editor of the News of the World Andy Coulson leaves the Old Bailey courthouse in London June 24, 2014. A jury at London's Old Bailey court cleared Rebekah Brooks unanimously but found Andy Coulson guilty of conspiring to intercept messages to break news about royalty, celebrities and victims of crime. REUTERS/Neil Hall (BRITAIN - Tags: MEDIA CRIME LAW) 

Former editor of the News of the World Andy Coulson leaves the Old Bailey courthouse in London June 24, 2014. A jury at London's Old Bailey court cleared Rebekah Brooks unanimously but found Andy Coulson guilty of conspiring to intercept messages to break news about royalty, celebrities and victims of crime. REUTERS/Neil Hall (BRITAIN - Tags: MEDIA CRIME LAW) 

Former editor of News of the World Andy Coulson leaves the Old Bailey in central London June 24, 2014. Rebekah Brooks, the former boss of Rupert Murdoch's British newspaper arm, was acquitted on Tuesday of orchestrating a campaign to hack into phones and bribe officials in a case that has shaken the British political establishment. A jury at the court cleared Brooks unanimously but found Coulson - her former lover and Prime Minister David Cameron's ex-media chief - guilty of conspiring to intercept messages to break news about royalty, celebrities and victims of crime. REUTERS/Paul Hackett (BRITAIN - Tags: POLITICS CRIME LAW MEDIA) 

Former editor of the News of the World Andy Coulson leaves the Old Bailey courthouse in London June 24, 2014. A jury at London's Old Bailey court cleared Rebekah Brooks unanimously but found Andy Coulson guilty of conspiring to intercept messages to break news about royalty, celebrities and victims of crime. REUTERS/Neil Hall (BRITAIN - Tags: MEDIA CRIME LAW) 

Former editor of News of the World Andy Coulson leaves the Old Bailey in central London June 24, 2014. Rebekah Brooks, the former boss of Rupert Murdoch's British newspaper arm, was acquitted on Tuesday of orchestrating a campaign to hack into phones and bribe officials in a case that has shaken the British political establishment. A jury at the court cleared Brooks unanimously but found Coulson - her former lover and Prime Minister David Cameron's ex-media chief - guilty of conspiring to intercept messages to break news about royalty, celebrities and victims of crime. REUTERS/Paul Hackett (BRITAIN - Tags: POLITICS CRIME LAW MEDIA) 

Former editor of the News of the World Andy Coulson leaves the Old Bailey courthouse in London June 24, 2014. A jury at London's Old Bailey court cleared Rebekah Brooks unanimously but found Andy Coulson - her former lover and Prime Minister David Cameron's ex-media chief - guilty of conspiring to intercept messages to break news about royalty, celebrities and victims of crime. REUTERS/Neil Hall (BRITAIN - Tags: MEDIA CRIME LAW) 

Former News International chief executive Rebekah Brooks (L) and her husband Charlie (C) arrive at the Old Bailey courthouse in London June 24, 2014. Rebekah Brooks, the former boss of Rupert Murdoch's British newspaper arm, was acquitted on Tuesday of orchestrating a campaign to hack into phones and bribe officials in the hunt for exclusive news. REUTERS/Paul Hackett ( BRITAIN - Tags: CRIME LAW MEDIA) 

Former News International chief executive Rebekah Brooks (L) and her husband Charlie (C) arrive at the Old Bailey courthouse in London June 24, 2014. Rebekah Brooks, the former boss of Rupert Murdoch's British newspaper arm, was acquitted on Tuesday of orchestrating a campaign to hack into phones and bribe officials in the hunt for exclusive news. REUTERS/Paul Hackett (BRITAIN - Tags: CRIME LAW MEDIA) 

Former News International chief executive Rebekah Brooks arrives at the Old Bailey courthouse in London June 24, 2014. Brooks, the former boss of Rupert Murdoch's British newspaper arm, was acquitted on Tuesday of orchestrating a campaign to hack into phones and bribe officials in the hunt for exclusive news. REUTERS/Paul Hackett ( BRITAIN - Tags: CRIME LAW MEDIA HEADSHOT)