U.S. Marine Corps Lance Cpl. Jason Aguilar, left, a combat engineer with 2nd Squad, 3rd Platoon, Bravo Company, 1st Battalion, 7th Marine Regiment, Regimental Combat Team 6, clears a path with the combat metal detector (CMD) in Sangin, Helmand province, Afghanistan Sept. 6, 2012. Marines used the CMD to detect possible improvised explosive devices in the area of operation.