U.S. Navy Hospital Corpsman Third Class David Fu with

U.S. Navy Hospital Corpsman Third Class David Fu with personal security detail, 1st Battalion, 1st Marine Regiment, Regimental Combat Team 6 crosses a vegetation field during a routine security patrol in Kajaki, Helmand province, Afghanistan Aug. 5, 2012. U.S. Marines and Sailors conducted the patrol to increase security presence and to familiarize themselves with the area. (U.S. Marine Corps photo by Cpl. Jonathan R. Waldman/Released)