Sen. Joseph I. Lieberman (left) and Sen. Susan M. Collins (second from left) greet Homeland Security Secretary Janet A. Napolitano (right), FBI Associate Deputy Director Kevin Perkins (third from right) and National Counterterrorism Center Director Matthew G. Olsen (second from right) before they testify on homeland threats and agency responses before the Senate Homeland Security and Governmental Affairs Committee on Capitol Hill in Washington on Wednesday, Sept. 19, 2012. (Andrew Harnik/The Washington Times)
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