A U.S. Soldier, a gunner assigned to 1221st Route Clearance Company, South Carolina Army National Guard, scans for threats atop a Humvee during route clearance operations at McCrady Training Center, Eastover, S.C., June 24, 2014. The Soldier's mission was to locate improvised explosive devices (IED) during mounted convoy operations and dismounted walking patrols and dispose of IED's once located.