Ryan Wach shared the “hard part” of his son Zane Wach’s recovery has been drug withdrawal following his a 120-foot fall from ...

Ryan Wach shared the “hard part” of his son Zane Wach’s recovery has been drug withdrawal following his a 120-foot fall from ...

The teenager began to hallucinate, claiming to see 'snowmen and Kermit the Frog', before walking towards the edge of the ...

It is unclear whether the father and son reached the summit, but any travelers reaching altitudes of 8,000 feet — sometimes lower — are susceptible to altitude sickness and symptoms.

Zane Wach, 14, left, began hallucinating before stepping off a 120-foot cliff while hiking with his father, seen right.

Zane Wach, 14, was exhibiting symptoms of altitude sickness before falling from a cliff on California's Mount Whitney.

Ryan Wach said his son Zane Wach, 14, experienced altitude sickness while climbing California's Mount Whitney and seemed to ...

A California teen, who was placed in a coma after he hallucinated and walked off a cliff while hiking, is now breathing on ...