Staff Sgt. Joseph Del Hoyo, a special missions aviator with the 4th Special Operations Squadron, takes control of a 105 mm round at Hurlburt Field, Fla., April 17, 2017. Aircrew with the 4th SOS conducted a live-fire training mission to ensure mission readiness any time, any place. (U.S. Air Force photo by Airman 1st Class Joseph Pick)