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U.S. Department of Homeland Security

U.S. Department of Homeland Security

WASHINGTON, DC - FEBRUARY 08: Department of Homeland Security Secretary Janet Napolitano (R) and Transportation Security Administration Administrator John Pistole speak while announcing the expansion of TSA's 'Pre Check' passenger prescreening initiative at Reagan National Airport February 8, 2012 in Arlington, Virginia. The 'Pre Check' screening would allow passengers who volunteer information about themselves prior to flying to undergo an expedited screening process.

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