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A stuffed toy and flowers are left on the bench at the Pentagon Memorial for Dana Falkenberg of University Park, Md., who was three when she died on American Flight 77 when it crashed into the Pentagon, ahead of the 10th anniversary of the Sept. 11 attacks, Saturday, Sept. 10, 2011. (AP Photo/Charles Dharapak)

9/11 Pentagon ceremony

Remembering the September 11, 2011 attack on the Pentagon.