Petraeus to testify in deadly consulate attack
Former CIA director David Petraeus will testify on the deadly Sept. 11 attack on the U.S. consulate in Benghazi.
Thursday, the House and Senate intelligence committees held closed-door hearings.
A host of intelligence officials were called to testify, including acting CIA director Mike Morell, and the head of national intelligence James Clapper.
Four Americans died in the attack including the U.S. ambassador to Libya, John Christopher Stevens.