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 14-year-old began experiencing altitude sickness as he and his father were hiking Mount Whitney in Northern California ...

Amazing spots to explore on a San Francsico to Las Vegas road trip, from national parks and nature to vibrant cities.

Want to tackle the highest mountain in the continental U.S. but not sure you have what it takes? Here's everything you need ...

AT age 65 and on day 65 of his hike - he summited Mt Whitney. “We left at 12:30 in the morning to do Mount Whitney, because we wanted to get there at sun-up.