
**FILE** Then-Secretary of State Hillary Rodham Clinton testifies on Capitol Hill on Jan. 23, 2013, before the Senate Foreign Relations Committee on the Sept. 11, 2012, attacks against the U.S. Consulate in Benghazi, Libya. (Andrew Harnik/The Washington Times)

Secretary of State Hillary Rodham Clinton will testify before Congress about the attack on the U.S. Consulate in Benghazi, Libya, before she steps down. (Associated Press)

** FILE ** A Libyan man checks out the interior of the U.S. Consulate in Benghazi, Libya, after the attack. (Associated Press)

** FILE ** In this Wednesday, Sept. 12, 2012 photo, a man looks at documents at the U.S. consulate in Benghazi, Libya, after an attack that killed four Americans, including Ambassador Chris Stevens. The graffiti reads, "no God but God," " God is great," and "Muhammad is the Prophet." (AP Photo/Ibrahim Alaguri)

** FILE ** In this Wednesday, Sept. 12, 2012 photo, a man looks at documents at the U.S. consulate in Benghazi, Libya, after an attack that killed four Americans, including Ambassador Chris Stevens. The graffiti reads, "no God but God," " God is great," and "Muhammad is the Prophet." (AP Photo/Ibrahim Alaguri)

In a transfer-of-remains ceremony at Andrews Air Force Base on Sept. 14, carry teams brought home the remains of the four Americans killed in an attack on the U.S. Consulate in Benghazi, Libya. Family members say they still don’t know exactly how their loved ones died. (Associated Press)

A Libyan man walks inside the U.S. Consulate in Benghazi, Libya, two days after the attack that left Ambassador J. Christopher Stevens and three other Americans dead on Sept. 11. Republicans are seeking answers to lingering questions about the attack from Secretary of State Hillary Rodham Clinton this week. (Associated Press)

Secretary of State Hillary Rodham Clinton testifies on Capitol Hill on Wednesday, Jan. 23, 2013, before the Senate Foreign Relations Committee on the Sept. 11, 2012, attacks against the U.S. Consulate in Benghazi, Libya. (Andrew Harnik/The Washington Times)

** FILE ** In this Wednesday, Sept. 12, 2012 photo, a man looks at documents at the U.S. consulate in Benghazi, Libya, after an attack that killed four Americans, including Ambassador Chris Stevens. The graffiti reads, "no God but God," " God is great," and "Muhammad is the Prophet." (AP Photo/Ibrahim Alaguri)