Department of Homeland Security Secretary Janet Napolitano discusses the deployment of the first Advanced Imaging Technology (AIT) unit at John F. Kennedy International Airport, Friday, Oct. 22, 2010,... more 
Department of Homeland Security Secretary Janet Napolitano 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