Ospreys pay Peterson AFB a visit
PETERSON AIR FORCE BASE, Colo. — Marine Sgt. Tyler Brereton, Marine Medium Tiltrotor Squadron 261 (VMM-261) crew chief, sits on the tail ramp of a V-22 Osprey aircraft before conducting flight operations at Peterson Air Force Base, Colo., March 28, 2017. VMM-261 is based at Marine Corps Air Station New River, S.C., and is at Peterson AFB conducting high altitude training. (U.S. Air Force photo by Steve Kotecki)