NEW YORK, NY - APRIL 20: Homeland Security Secretary Janet Napolitano (C) discusses the new National Terrorism Advisory System while Rep. Carolyn Maloney (D-NY) (L) and Rep. Pete King (R-NY) look on,... more 
NEW YORK, NY - APRIL 20: Homeland Security Secretary Janet Napolitano (C) discusses the new National Terrorism Advisory System while Rep. Carolyn Maloney (D-NY) (L) and Rep. Pete King (R-NY) look on, on April 20, 2011 at Grand Central Station in New York City. The National Terrorism Advisory System (or the NTAS) replaces the color-coded Homeland Security Advisory System (HSAS) and will be fully implemented on April 26, 2011. (Photo by Michael Loccisano/Getty Images) less 
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Getty Images | Photo By Michael Loccisano / Getty Images
Wed, Apr 20, 2011 2:20 PM EDT