Sen. Joe Lieberman, chair of the Homeland Security and Governmental Affairs Committee, looks on as Sen. Susan Collins, ranking member on the committee, talks to the media following a closed-door briefing about the Benghazi attack on Thursday, Nov. 29, 2012 at the U.S. Capitol. (Barbara L. Salisbury/The Washington Times)

Photo by: BARBARA L. SALISBURY

Sen. Joe Lieberman, chair of the Homeland Security and Governmental Affairs Committee, looks on as Sen. Susan Collins, ranking member on the committee, talks to the media following a closed-door briefing about the Benghazi attack on Thursday, Nov. 29, 2012 at the U.S. Capitol. (Barbara L. Salisbury/The Washington Times)