130807-F-PJ779-003
Master Sgt. Mitchell Polu greets Heather Gray, the wife of the late Maj. David Gray, after a leg of the memorial march for her husband Aug. 7, 2013, in Hyattsville, Md. Gray was the commander of the 13th Air Support Operations Squadron when he was killed Aug. 8, 2013, in Afghanistan. The tactial air control party Airmen Gray commanded hosted a memorial march to honor him, which concluded on the anniversary of his death. Polu is the NCO in charge of the 13th ASOS Delta Flight at Fort Carson, Colo. (U.S. Air Force photo/Tech. Sgt. Mareshah Haynes)