A U.S. Air Force carry team transfers the remains of Air Force Maj. Walter D. Gray, of Conyers, Ga., at Dover Air Force Base, Del., Aug. 10, 2012. Gray was assigned to the 13th Air Support Operations Squadron, Fort Carson, Colo. Tactical Air Control Party Airmen from the 13th Air Support Operations Squadron, Fort Carson, Colo., honored Gray, who was killed in Afghanistan last year, during a ruck march from Dover Air Force Base, Del., to Arlington National Cemetery, Aug. 4-8, 2013. (U.S. Air Force photo/Roland Balik)