Marines with 3rd Law Enforcement Battalion secure a working dog to his handler’s harness Oct. 7 at the Camp Hansen rappel tower. The Marines fast roped with their dogs for the first time in preparation for future exercises. The Marines are with 3rd LE Bn., III Marine Expeditionary Force Headquarters Group, III MEF. (U.S. Marine Corps photo by Lance Cpl. Ryan C. Mains/Released)