it's going to make you go -- >> this is in utah, this video being shot by emmen mcnealy, a well-knownmber and base jumper, a bit of an accident. >> whoa! >> that is bone or meat? >> what? >> a tourniquet. it's that serious. >> is he alone? >> with a group of base jumpers. he went last. his chute did not open properly. he slammed into the face of the cliff. and then sort of bounced his way down. >> you can see the amount of blood he's losing. >> he's in pain but relatively calm. >> probably lost my leg. >> help's on the way. >> thank you! >> shouting to his friends. he had basically communicated to them, hey, i'm in trouble. i'm going to need a rescue helicopter. they're figuring out how to get the helicopter to emmen. >> it's amazing he's conscious and awake. >> i think i lost my leg on that one. it hurts. i didn't die. >> what's his status now? >> he think his lost three pints of blood. helicoptered to the hospital. fully prepared to wake up with no foot but they saved it. >> here are photos post-surgery. you can see how they were able to repair his leg. >> you can see how stoked he