U.S. Staff Sgt. Ariel Shannon, 88th Security Forces Squadron plans and programs non-commissioned officer in charge, inputs a pin code, while Air Force Tech Sgt Matthew Gillette, 88th SFS electronic systems non-commissioned officer and Staff Sgt. James Glass, 88th SFS physical security NCOIC, observe as part of alarm system training at Wright-Patterson Air Force Base, Ohio, May 16, 2017. The 88th SFS monitor alarm systems and help building custodians input pin codes properly. (U.S. Air Force photo/Michelle Gigante)