Airman 1st Class Sean Dugan stands at attention before performing the flag folding ceremony during the 9/11 memorial service Sept. 11, 2013, in the chapel on Offutt Air Force Base, Neb. The memorial service marks the anniversary of the Sept. 11, 2001, terrorist attacks.  Dugan is assigned to the 55th Aircraft Maintenance Squadron. (U.S. Air Force photo by Charles Haymond/Released)
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2013-09-11 11:27
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