A Port Authority police officer shares a light moment with children visiting from France at commuter train station near ground zero Saturday, Sept. 10, 2011 in New York. Heavily armed police remained ... more 
A Port Authority police officer shares a light moment with children visiting from France at commuter train station near ground zero Saturday, Sept. 10, 2011 in New York. Heavily armed police remained a visible presence around New York on the eve of the 10th anniversary of the World Trade Center attacks. (AP Photo/Craig Ruttle) less 
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Associated Press | Photo By Craig Ruttle
Sat, Sep 10, 2011 2:00 PM EDT