Capt. Travis Shepard (left) conducts buddy checks on rappelling harnesses to members of the Royal St. Lucia police force's special service unit June 1 during a subject matter expert exchange on mountaineering and high angle recovery rescue procedures during Operation Southern Partner in La Toc, St. Lucia. Captain Shepard is a combat rescue officer with the 58th Rescue Squadron at Nellis Air Force Base, Nev. The 58th RQS is part of the 563rd Rescue Group, which is a geographically-separated unit of the 23rd Wing at Moody Air Force Base, Ga. (U.S. Air Force photo/Staff Sgt. Bennie J. Davis III)