you're not familiar with canyon-eering, it's guys who like to rappel down cliffs like this in monmouth canyon, canada, just shoot right down the waterfall. you might imagine the surfaces they're hanging out on are quite slippery slippery. suddenly the camera goes underwater. >> oh, [ bleep ]. >> that was about a 15-foot fall onto some rocks. our climber here was hurt. they're in a precarious situation. they're in water, he has a broken ankle. they can't just walk out of here. they quickly realize they're not going to be able to get out on their own but it's going to be very difficult for search and rescue teams to get to where they are. they still have to find their way to a more open area so search and rescue teams can get to them. while they were doing that, our climber suffered a mild case of hypothermia. >> the water is so cold. >> he broke an ankle, hypo they were i can't hypothermia. is that all? >> that's all. the research search and rescue team has him stabilized. he had his go pro on the selfie stick. old adage, don't cry over spilled milk. in this case you can cry over the spilled m