Remembering 9/11 (33 images)

Updated: Sept. 11, 2012 at 10:46 AM
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An American flag stands stuck in a plaque of names of the victims of the September 11 attacks at North Pool of the 9/11 Memorial during ceremonies marking the 11th anniversary of the 9/11 attacks on the World Trade Center in New York, September 11 2012. One World Trade Center is at back. UPI/Mike Segar/Pool
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