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

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

Zane Wach, 14, was taken off of ventilators during his ongoing medically-induced coma nearly a month after the boy wandered ...

The boy, identified as Zane Wach, fell from Mount Whitney in the Sierra Nevada mountain range in front of his father on June ...

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

Zane remains in a medically induced coma at Sunrise Children’s Hospital. Besides the trauma to his head, his injuries from ...

A teen is in a coma after he hallucinated and walked off a cliff in California, according to his dad. Ryan Wach said he and ...

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

A 14-year-old boy from California remains in a coma after altitude sickness caused him to hallucinate and walk off a 120-foot ...

A 14-year-old California boy walked off a 120-foot cliff in front of his horrified father — telling him he saw “snowmen and ...

The health update comes after the 14-year-old walked off the edge of Mount Whitney while hoking with his father after ...

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