Security Forces patrols Chesapeake Bay
U.S. Air Force Staff Sgt. Shawn McNamara, 633rd Security Forces Squadron boat patrolman, scans the water during a routine patrol in the Back River, Va., Aug. 17, 2016. The boat patrol unit is not used solely for base security purposes, they also help local agencies with search and rescues. (U.S. Air Force photo by Airman 1st Class Tristan Biese)