Director of the Central Intelligence Agency John Brennan holds a rare news conference at CIA Headquarters...
Director of the Central Intelligence Agency (CIA) John Brennan holds a rare news conference at CIA Headquarters in Virginia, December 11, 2014. Brennan said on Thursday some agency officers used "abhorrent" methods on detainees captured following the Sept. 11 attacks and said it was "unknowable" whether harsh interrogation techniques yielded useful intelligence. REUTERS/Larry Downing (UNITED STATES - Tags: POLITICS)