New York police, firefighters and Port Authority police arrive at the Sept. 11 Memorial in New York to mark the 10th anniversary of the attacks on the World Trade Center Sunday, Sept. 11, 2011. (AP ... more 
New York police, firefighters and Port Authority police arrive at the Sept. 11 Memorial in New York to mark the 10th anniversary of the attacks on the World Trade Center Sunday, Sept. 11, 2011. (AP Photo/David Handschuh, Pool) less 
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Associated Press | Photo By David Handschuh, Pool
Sun, Sep 11, 2011 10:42 AM EDT