PITTSBURGH - NOVEMBER 24: A TSA agent keeps a watchful eye on travelers moving through security lines at Pittsburgh International Airport November 24, 2010. Lines at the airport TSA checkpoints ... more 
PITTSBURGH - NOVEMBER 24: A TSA agent keeps a watchful eye on travelers moving through security lines at Pittsburgh International Airport November 24, 2010. Lines at the airport TSA checkpoints proceeded swiftly despite increased travel during the Thanksgiving holiday. (Photo by Jeff Swensen/Getty Images) less 
1 / 26
Getty Images | Photo By Jeff Swensen / Getty Images
Wed, Nov 24, 2010 6:04 PM EST