U.S. Marine Corps Lance Cpl. Matthew Pommrehn with 1st Battalion, 8th Marine Regiment, Regimental Combat Team 6 sweeps a destroyed enemy fighting position for Improvised Explosive Devises using a compact metal detector during a security patrol in Fulad, Helmand province, Afghanistan, May 3, 2012. Marines conducted the patrol in search of suspected enemy fighters. (U.S. Marine Corps photo by Cpl. Andrew J. Good/Released)