Ghostwalkers test patrol survivability
Airman Cole Donnelly, 824th Base Defense Squadron fire team member, motions his squad team forward during dismount training, Dec. 8, 2016, at Moody Air Force Base, Ga. The 824th BDS is part of the 820th Base Defense Group, which provides the expeditionary Air Force's only worldwide deployable, first-in, fully integrated, multi-disciplined, highly qualified, self-sustaining force protection capability. (U.S. Air Force photo by Airman 1st Class Greg Nash)