Staff Sgt. Summer Teeters, 820th Base Defense Group independent duty medical technician, oversees 824th BDS Airmen during an advanced combat casualty care (AC3) training scenario, May 6, 2020 at Moody Air Force Base, Ga. AC3 is necessary training for the 824th BDS before it begins its cycle on the Immediate Response Force. (U.S. Air Force photo by 1st Lt. Faith Brodkorb)