Army and Air Force Medevac
The tail end of a UH-60 Black Hawk helicopter paused at the landing zone while crews unload mannequin patients at Responders Support Camp Night Hawk, Camp Atterbury, Indiana during Guardian Response 17 on April 29, 2017. Nearly 5,000 Soldiers and Airmen from across the country are participating in Guardian Response 17, a multi-component training exercise to validate the military's ability to support Civil Authorities in the event of a Chemical, Biological, Radiological, and Nuclear (CBRN) catastrophe. (U.S. Army Reserve photo by Staff Sgt. Christopher Sofia/Released)