CNN Anderson Cooper 360 May 24, 2014 00:52:00
>> and you finally did, you made it to the top. you say you had to basically roll back to your tent to call for help? but help couldn't arrive until the next day? is that what happened? >> yeah, i -- when i finally got out of the crevasse i thought i was just going to walk back to the in the atent and trying to , i just staggered and collapsed in the snow. and yeah, as i waited for the helicopter the temperatures got down way below zero and i knew there was just a question of time. would they get there before i ran out of what i had in the bag. >> well, john, good luck, professor, we're obviou...