Annual Washington Post Bucket Event 2010

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Heightened security by Transit police is evident at Metro Center... News Photo2013 Boston Marathon,Bombing,Boston - Massachusetts,Boston Marathon,Boston Marathon Bombing,Horizontal,Human Interest,On The Move,Police Force,Security,Track And Field,USA,Washington DCPhotographer Collection: The Washington Post 2013 The Washington PostWASHINGTON, DC - APRIL 15: Heightened security by Transit police is evident at Metro Center after the bombing at the Boston Marathon Monday April 15, 2013 in Washington, DC. (Photo by Katherine Frey/The Washington Post via Getty Images)