Sen. Susan M. Collins, Maine Republican, speaks as Homeland Security Secretary Janet A. Napolitano, FBI Associate Deputy Director Kevin Perkins and National Counterterrorism Center Director Matthew G. Olsen testify on homeland threats and agency responses in front of the Senate Homeland Security and Governmental Affairs Committee on Capitol Hill in Washington on Wednesday, Sept. 19, 2012. (Andrew Harnik/The Washington Times)

Photo by: ANDREW HARNIK

Sen. Susan M. Collins, Maine Republican, speaks as Homeland Security Secretary Janet A. Napolitano, FBI Associate Deputy Director Kevin Perkins and National Counterterrorism Center Director Matthew G. Olsen testify on homeland threats and agency responses in front of the Senate Homeland Security and Governmental Affairs Committee on Capitol Hill in Washington on Wednesday, Sept. 19, 2012. (Andrew Harnik/The Washington Times)