Police Week: obstacle course
Staff Sgt. Caleb Gilliard, 81st Security Forces Squadron combat arms instructor, assists his team with pushing a Humvee during the 81st Security Forces Squadron obstacle course competition May 16, 2017, on Keesler Air Force Base, Miss. The competition was held during National Police Week, which recognizes the service of law enforcement men and women. (U.S. Air Force photo by Kemberly Groue)