Tech. Sgt. Jose Martinez, 56th Security Forces Squadron Defense Force day-shift flight sergeant (left), and Tech. Sgt. Joseph Campbell, 56th SFS Defense Force noncommissioned officer in charge of training and confinement, prepare for a patrol May 21, 2020, at the Luke Air Force Base auxiliary range in Ariz. A team of 20 defenders and one military working dog conducted a night presence patrol on the range. The 56th SFS consists of over 200 personnel who ensure the safety of the base population. (U.S. Air Force photo by Senior Airman Leala Marquez)