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  The wounds caused by the impact of the plane, as many of them could not be cured immediately
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  The weather caused many of them died of hypothermia, and also such a condition caused the strong flood that destroyed the place where he slept and avoided freezing to death
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  Food, since so starved that they had no choice but to eat their travel compañeron who had died for reasons mentioned above
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  Perhaps the strongest of all, the time of the avalanche destroyed because they had done, and this pretty discouraged because debian resist climate
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  It is based on a true story narrated by survivors through an interview.
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  rescuers did not realize survivors until 72 days after the accident