SURVIVAL SURVEY U.S. Air Force Tech. Sgt. Bobby Colliton looks out of an HH-60 Pave Hawk helicopter after performing combat survival training during exercise Pacific Thunder 2012 near Osan Air Base, South Korea, Oct. 15, 2012. Colliton, a survival evasion resistance and escape specialist, is assigned to the 18th Operation Support Squadron and the helicopter crew is assigned to the 33rd Rescue Squadron. SHARE IMAGE: Download Image: Full Size (0.06 MB) Photo By: VIRIN: 708655-X-VWI29-283.jpg Photo Gallery