** FILE ** Libyan military guards check one of the burned-out buildings at the U.S. Consulate in Benghazi, Libya, on Saturday, Sept. 14, 2012, during a visit by Libyan President Mohammed el-Megarif to express sympathy for the death of J. Christopher Stevens, the U.S. ambassador to Libya, and his colleagues in the Sept. 11 attack on the consulate. (Associated Press)

Photo by: Mohammad Hannon

** FILE ** Libyan military guards check one of the burned-out buildings at the U.S. Consulate in Benghazi, Libya, on Saturday, Sept. 14, 2012, during a visit by Libyan President Mohammed el-Megarif to express sympathy for the death of J. Christopher Stevens, the U.S. ambassador to Libya, and his colleagues in the Sept. 11 attack on the consulate. (Associated Press)