Airport security: TSA workers protest government shutdown

CHICAGO - MARCH 15: Transportation Security Administration (TSA) officers staff a checkpoint at O'Hare International Airport on March 15, 2010 in Chicago, Illinois. Today TSA personnel are scheduled to begin using the Backscatter Advanced Imaging Technology full-body scanners at the airport. Twenty airports nationwide are now using full-body scanners. (Photo by Scott Olson/Getty Images) [...]