An employee of the U.S. TSA checks boarding passes and passengers' identifications at a security checkpoint at Washington Reagan National Airport

 
An employee of the U.S. TSA checks boarding passes and passengers
An employee of the U.S. Transportation Security Administration checks boarding passes and passengers' identifications at a security checkpoint at Washington Reagan National Airport January 4, 2010. REUTERS/Jason Reed (UNITED STATES - Tags: TRANSPORT)
Tags: TSA