ARLINGTON, Va. -- Tabitha Brown accepts a flag from Lt. Gen. Eric Fiel, commander of Air Force Special Operations Command, in honor of her husband, Tech. Sgt. John Brown, after a funeral service at Arlington National Cemetery Aug. 30, 2011. Brown was one of 30 Americans killed in the Aug. 6 crash of a CH-47 Chinook helicopter in eastern Afghanistan. (U.S. Air Force photo/Staff Sgt. Tiffany Trojca)