Hiker Dies After Collapsing in Grand Canyon National Park

A Texas man died in the Grand Canyon after being overcome in the heat during a hike. Writer Kevin Fedarko and photographer Pete McBride, know all about hiking in the Grand Canyon. They walked its entire length, a grueling 750-mile trek that took 14 months. The men tell Inside Edition they faced near-disaster many times. Fedarko's book about their exploits, "A Walk in the Park," is now a bestseller.