** FILE ** Homeland Security Secretary Janet Napolitano testifies on Capitol Hill in Washington, Thursday, April 18, 2013, before the House Homeland Security Committee. (AP Photo/Evan Vucci)

Photo by: Evan Vucci

** FILE ** Homeland Security Secretary Janet Napolitano testifies on Capitol Hill in Washington, Thursday, April 18, 2013, before the House Homeland Security Committee. (AP Photo/Evan Vucci)