A simulated wounded 6th Ranger Training Battalion Soldier yells for help while lying in the river during a mass casualty exercise at Eglin Air Force Base, Fla, Sept. 28, 2016.
Three groups of Soldiers in zodiac boats encountered a simulated civilian and Army boat crash. The Soldiers acted as first responders to triage the victims, coordinate to receive help and get the wounded to local emergency technicians. (U.S. Air Force photo/Samuel King Jr.) Original public domain image from Flickr