From left, Homeland Security Secretary Janet Napolitano, FBI director Robert Mueller, and National Counterterrorism Center Director Matthew Olsen, testify on Capitol Hill in Washington, Tuesday, Sept.... more 
From left, Homeland Security Secretary Janet Napolitano, FBI director Robert Mueller, and National Counterterrorism Center Director Matthew Olsen, testify on Capitol Hill in Washington, Tuesday, Sept. 13, 2011, before the Senate Homeland Security and Governmental Affairs Committee hearing on the terror threat to the US. (AP Photo/Evan Vucci) less 
1 / 1
Associated Press | Photo By Evan Vucci
Tue, Sep 13, 2011 2:39 PM EDT