Washington, UNITED STATES
Boston Police Commissioner Edward Davis testifies before a House Homeland Security hearing on Capitol...
Boston Police Commissioner Edward Davis (R) testifies before a House Homeland Security hearing on "The Boston Bombings: A First Look" in Washington May 9, 2013. Former U.S. Senator Joseph Lieberman is at left. REUTERS/Gary Cameron (UNITED STATES - Tags: POLITICS CIVIL UNREST CRIME LAW)