The U.S. Consulate in Benghazi, Libya, damaged a day earlier by protesters angry over a film that ridicules Islam's Prophet Muhammad, is pictured on Wednesday, Sept. 12, 2012. The U.S. ambassador to Libya and three other Americans were killed. (AP Photo/Ibrahim Alaguri)
Glass, debris and overturned furniture are strewn inside a room in the gutted U.S. Consulate in Benghazi, Libya, on Wednesday, Sept. 12, 2012, after an attack the previous day killed four Americans, including Ambassador J. Christopher Stevens. (AP Photo/Ibrahim Alaguri)
Libyans walk on the grounds of the gutted U.S. Consulate in Benghazi, Libya, after an attack that killed four Americans, including Ambassador J. Christopher Stevens, on Wednesday, Sept. 12, 2012. (AP Photo/Ibrahim Alaguri)
Libyans walk on the grounds of the gutted U.S. Consulate in Benghazi, Libya, after an attack that killed four Americans, including Ambassador J. Christopher Stevens, on Wednesday, Sept. 12, 2012. (AP Photo/Ibrahim Alaguri)
** FILE ** Libyans gather at the gutted U.S. consulate in Benghazi, Libya, after an attack that killed four Americans, including Ambassador Chris Stevens, Wednesday, Sept. 12, 2012. (AP Photo/Ibrahim Alaguri)
Libyans gather at the gutted U.S. consulate in Benghazi, Libya, after an attack that killed four Americans, including Ambassador Chris Stevens, Wednesday, Sept. 12, 2012. (AP Photo/Ibrahim Alaguri)
Libyans gather at the gutted U.S. consulate in Benghazi, Libya, after an attack that killed four Americans, including Ambassador Chris Stevens, Wednesday, Sept. 12, 2012. (AP Photo/Ibrahim Alaguri)
Libyans gather at the gutted U.S. consulate in Benghazi, Libya, after an attack that killed four Americans, including Ambassador Chris Stevens, Wednesday, Sept. 12, 2012. (AP Photo/Ibrahim Alaguri)
Libyans gather at the gutted U.S. consulate in Benghazi, Libya, after an attack that killed four Americans, including Ambassador Chris Stevens, Wednesday, Sept. 12, 2012. (AP Photo/Ibrahim Alaguri)
