Article Photos: Defiant Clinton: US strengthening embassy security 6/11

Secretary of State Hillary Rodham pounds her fist as she testifies on Capitol Hill in Washington, Wednesday, Jan. 23, 2013, before the Senate Foreign Relations Committee hearing on the deadly September attack on the U.S. diplomatic mission in Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans.  (AP Photo/Pablo Martinez Monsivais)