US Air Force (USAF) personnel, 21st Special Operations Squadron (SOS), 352nd Special Operations Group (SOG), Air Force Special Operations Command (AFSOC) Europe, RAF Mildenhall, England (ENG), use the winch onboard their Sikorsky MH-53M Pave Low IV Heavy Lift Helicopter to retrieve a stretcher-borne simulated casualty during a combat search and recovery and escape and evasion training exercise they are conducting with members of the 321st Special Tactics Squadron (STS), 352nd SOG