Mark Sullivan, director of the United States Secret Service, and Charles Edwards, acting inspector general of the U.S. Department of Homeland Security, testified before the Committee on Homeland Security and Governmental Affairs at the Dirksen Building in Washington, D.C. on Wednesday, May 23, 2012. (Barbara L. Salisbury/The Washington Times)

Photo by: BARBARA L. SALISBURY

Mark Sullivan, director of the United States Secret Service, and Charles Edwards, acting inspector general of the U.S. Department of Homeland Security, testified before the Committee on Homeland Security and Governmental Affairs at the Dirksen Building in Washington, D.C. on Wednesday, May 23, 2012. (Barbara L. Salisbury/The Washington Times)