U.S. Air Force pararescuemen with the 58th Rescue Squadron

U.S. Air Force pararescuemen with the 58th Rescue Squadron prepare for aerial transport during a personnel recovery scenario at Pond Lading Zone during Angel Thunder 17 in Tucson, Ariz., May 11, 2017. Angel Thunder is a two-week, Air Combat Command-sponsored, joint certified and accredited personnel recovery exercise focused on search and rescue. The exercise is designed to provide training for personnel recovery assets using a variety of scenarios to simulate deployment conditions and contingencies. (U.S. Air Force photo by Staff Sgt. Marianique Santos)