Maj. Gen. Michael S. Linnington, second from right, hugs Audrey Campbell, left, of Chiefland, Fla., visiting the grave of her son, Sgt. Karl Campbell, killed in Afghanistan in 2010, as Linnington and other soldiers place small America flags at each grave at Arlington National Cemetery to honor the nation's fallen service members in Arlington, Va., Thursday, May 24, 2012. Also pictured is Karl Campbell's sister Tina Thomas, right, of Starke, Fla. (Andrew Harnik/The Washington Times)