The Nepali guide discovered crawling down Everest six days after he was last seen alive has told the BBC he survived by "chewing ice" and eating a few chocolates he found in his pocket.
Dawa Sherpa was adamant he did not "go missing" on the descent down, but instead was forced to "stay behind" after his oxygen ran out.
It had been assumed Dawa Sherpa had perished on the mountain, with his family back in Nepal








