Patrick Kennedy, undersecretary of state for management, testifies on Capitol Hill in Washington on Wednesday, Oct. 10, 2012, before the House Oversight and Government Reform Committee hearing investigating the Sept. 11, 2012, attack on the U.S. Consulate in Benghazi, Libya, that resulted in the death of U.S. Ambassador J. Christopher Stevens and three other Americans. (AP Photo/J. Scott Applewhite)

Photo by: J. Scott Applewhite

Patrick Kennedy, undersecretary of state for management, testifies on Capitol Hill in Washington on Wednesday, Oct. 10, 2012, before the House Oversight and Government Reform Committee hearing investigating the Sept. 11, 2012, attack on the U.S. Consulate in Benghazi, Libya, that resulted in the death of U.S. Ambassador J. Christopher Stevens and three other Americans. (AP Photo/J. Scott Applewhite)