NEW YORK - OCTOBER 08: Metropolitan Transit Authority police keep watch inside Grand Central Terminal during the Operation Railsafe exercise October 8, 2010 in New York City. The planned ... more 
NEW YORK - OCTOBER 08: Metropolitan Transit Authority police keep watch inside Grand Central Terminal during the Operation Railsafe exercise October 8, 2010 in New York City. The planned anti-terrorism exercise will see increased security throughout the nation's rail system. (Photo by Mario Tama/Getty Images) less 
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Getty Images | Photo By Mario Tama / Getty Images
Fri, Oct 8, 2010 10:52 AM EDT