CIA Director John Brennan acknowledges the agency made mistakes but denies that it deliberately misled the public about the effectiveness of the CIA's interrogation program. Photo: Getty ...

Former CIA Director John Brennan whined Tuesday about President Trump pulling security clearances for 51 ex-intelligence officials including him — all of whom claimed in an infamous letter that ...

John O Brennan, former director of the CIA, delivers the 2017 Richard Dimbleby Lecture on 'Staying Safe in a Turbulent World.' John O Brennan discusses how to 'Stay Safe in a Turbulent World.' ...

John O Brennan delivers the 2017 Dimbleby Lecture on 'Staying Safe in a Turbulent World.' John O Brennan, former director of the CIA John O Brennan discusses how to 'Stay Safe in a Turbulent World.' ...

In 2011, John Brennan was one of the few people ... Bin Laden at his compound in Abottabad, Pakistan. Brennan was the director of the CIA until this past January. Business Insider's US Editor ...