Rescued French climber describes altitude-induced hallucinations French mountaineer Élisabeth Revol, who was rescued in a dramatic night-time operation on Pakistan's "killer mountain," tells how she began to have altitude-induced hallucinations during her first night outside with no equipment. She imagined that people were bringing her hot tea -- and that to thank them, she had to give them her shoe. She was barefoot for five hours, and developed frostbite. EXCLUSIVE AFP INTERVIEW. SOUNDBITE (COMPLETES VID1136464 AND VID1136433_EN)