there' waiting to use the ropes. robert lambros died? yes. s his body there? yes. he was a guide. one of the members died above hillary step, and bobby stayed to help, i' m sorry. i liked your brother. you okay? attorney: now, regarding his book-- the defendant' s book-- have you read it? i have. in it, he claims that my client, mr. oliver cardiff, came upon the dying robert lambros, and not only stepped over his body to get to the summit, but then took his bottled oxygen. you' re aware of that accusation? i am. and do you disagree? i do. i was climbing everest for a documentary, and i saw mr. cardiff here climbing with a british team. below uh, step. yes. t have been near lambros. mountain, heading up? yes, that would follow. so, this book is untrue? another climber, especially a friend, but danny was at base camp and didn' t see what i saw. no further questions. to rip your friend apart. be gentle. mr. branch, what is the death zone? in mountaineering parlance, s the altitude above 26,000 feet where oxygen is insufficient to sustain life. it' s also a place to be fully trusted?