Senate Homeland Security Committee Chairman Sen. Joseph Lieberman, I-Conn. listens at right, and the committee's ranking Republican, Sen. Susan Collins, R-Maine, arrive for a news confe

 

              Senate Homeland Security Committee Chairman Sen. Joseph Lieberman, I-Conn. listens at right, and the committee
Senate Homeland Security Committee Chairman Sen. Joseph Lieberman, I-Conn. listens at right, and the committee's ranking Republican, Sen. Susan Collins, R-Maine, arrive for a news conference on Capitol Hill in Washington, Monday, Dec. 31, 2012, to discuss the committee's report on the security deficiencies at the temporary U.S. Mission in Benghazi, Libya. (AP Photo/Susan Walsh)