Today, they're holding closed door hearings in hopes of getting answers.
Several of Washington's power playes will be on Capitol Hill today, expecting to be grilled about the deadly consulate attack in Benghazi, Libya.
US Ambassador, Chris Stevens, and three other Americans were killed in the September 11th assault.
Former CIA Direct David Petraeus is scheduled to address the Senate House Intelligence Committee tomorrow.
His testimony was in question after his sudden resignation last week.