New York City Police officer Steve Chei, right, patrols outside Citi Field as fans enter the stadium before a baseball game between the New York Mets and the Chicago Cubs, Friday, Sept. 9, 2011, in ... more 
New York City Police officer Steve Chei, right, patrols outside Citi Field as fans enter the stadium before a baseball game between the New York Mets and the Chicago Cubs, Friday, Sept. 9, 2011, in New York. Security has been enhanced around the country in the weeks leading up to the 10th anniversary of the Sept. 11 attacks. (AP Photo/Kathy Kmonicek) less 
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Associated Press | Photo By Kathy Kmonicek
Fri, Sep 9, 2011 7:09 PM EDT