Reserve defenders serve as guardian angels in Afghanistan
Tech. Sgt. Hector Flores, 738th Air Expeditionary Advisory Group guardian angel, provides armed overwatch for contractors and air advisors performing maintenance on an Afghan Air Force Mi-17 Military Transport Helicopter April 16, 2017, at Kandahar Air Wing, Afghanistan. Flores is deployed with other Citizen Airmen from the 507th Security Forces Squadron, Tinker Air Force Base, Okla. (U.S. Air Force photo/Staff Sgt. Katherine Spessa)