U.S. Rep. James Lankford (R-OK5) was one of several members of Congress today questioning three top diplomats about September's deadly assault on the U.S. diplomatic mission in Benghazi, Libya.
U.S. State Department foreign service officer and former deputy chief of mission in Libya Gregory Hicks told Lankford the only person who can waive security requirements for high-risk, high threat locations is the Secretary of State.