U.S. Marines with 12th Littoral Combat Team, 12th Marine Littoral Regiment, 3rd Marine Division, rehearse rappelling techniques at the Jungle Warfare Training Center on Camp Gonsalves, Okinawa, Japan, ...

My friend was the last person up our toprope and was cleaning the anchors. He intended to rappel, but he failed to feed both strands of rope through his tube style-belay device, only clipping catching ...