Department of Homeland Security Secretary Janet Napolitano, left, is joined by Bill Baroni, deputy executive director of the Port Authority of New York and New Jersey, as she discusses the deployment ... more 
Department of Homeland Security Secretary Janet Napolitano, left, is joined by Bill Baroni, deputy executive director of the Port Authority of New York and New Jersey, as she discusses the deployment of the first Advanced Imaging Technology (AIT) unit at John F. Kennedy International Airport, Friday, Oct. 22, 2010, in New York. less 
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Associated Press | Photo By Henny Ray Abrams
Fri, Oct 22, 2010 4:58 PM EDT