20th MDG exercises in combat environment
A U.S. Airman shoots blanks from an M-240 machine gun during an exercise put on by the 20th Medical Group (MDG) at Shaw Air Force Base, S.C., Aug. 2, 2018. The Airman simulated hostile fire, prompting 20th MDG Airmen to take cover while providing care to the simulated wounded. (U.S. Air Force photo by Airman 1st Class Benjamin Ingold)