A U.S. Air Force pararescueman assigned to the 321st Special Tactics Squadron on RAF Mildenhall, attends to a simulated victim during an exercise March 4, 2015, in Sculthorpe, England. In addition to other skills, Special Tactics Airmen are highly trained to conduct combat search and rescue in hostile environments. (U.S. Air Force photo by Senior Airman Victoria H. Taylor/Released)