A man searches through names on an American flag during a ceremony commemorating the 9/11 terrorist attacks at the World Trade Center site Tuesday, Sept. 11, 2007, in New York. Tuesday marked the sixth anniversary of the September 11, 2001 terror attacks, when terrorists hijacked airliners and flew them in the World Trade Center and the Pentagon and one hijacked plane crashed in Pennsylvania.
(Photo: Getty Images/Justin Lane, Pool)
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