KPIX CBS Evening News With Scott Pelley April 19, 2014 00:35:00
24% in 2000, to 64% in 2013. that's due mainly to better, gear, better guides, and improved weather forecasting. but conrad anker warns even the best climbers are never really safe on mount everest. >> if your a good climber, you can make it to the summit within your safety parameters, but you're all equal when you're walking through that "ballroom of death." >> reporter: the "ballroom of death" is what some climbers call those areas where avalanches are most likely, jeff, and where they say the difference between life and death is not training or natural ability. it's luck. >> chip reid, than...