MSNBC contributor John Brennan peddled the infamous Russian collusion narrative against Donald Trump after the 2016 election.

Few people in American public life have abused their position, power and access with such impunity and hubris.

John Brennan, former CIA director: 'Over the course of the CIA's history, we've made mistakes… some of them bad mistakes.' ...

John Brennan, the disgraced former Obama CIA Director, may have opened himself up to perjury charges after a new email was ...

The FBI is investigating former CIA Director John Brennan and former FBI Director James Comey for what sources describe as a ...

Former CIA Director John Brennan said on Wednesday he "knows nothing" of the Department of Justice investigations into ...

Former CIA Director John Brennan told MSNBC that he had not been alerted that he was being investigated by the FBI before the ...

John Brennan serves as head of the CIA under President Barack Obama, after being appointed in 2013 Credit: EPA. Businessman Trump was hitting back following Brennan's public advice that Trump ...

John Brennan, President Obama’s nominee as head of the CIA and the son of Irish immigrants, knew in detail about the use of waterboarding and other “enhanced interrogation techniques” in his ...

Nearly two years ago, John Brennan worked hard to convince the Senate that he was no believer in torture – and that if he was confirmed as CIA director, he wouldn’t represent a return to ...

John Brennan’s parents hail from Roscommon, and he was raised in New Jersey. The counterterrorism expert was deeply involved in planning the raid that killed Osama bin Laden.