U.S. Secret Service Director Mark Sullivan,left, and Department of Homeland Security's acting Inspector General Charles K. Edwards, prepare to testify on Capitol Hill in Washington, Wednesday, May 23,... more 
U.S. Secret Service Director Mark Sullivan,left, and Department of Homeland Security's acting Inspector General Charles K. Edwards, prepare to testify on Capitol Hill in Washington, Wednesday, May 23, 201, before the Senate Homeland Security and Governmental Affairs Committee. (AP Photo/Charles Dharapak) less 
1 / 25
Associated Press | Photo By Charles Dharapak
Wed, May 23, 2012 11:47 AM EDT