Skywire Live: Nik Wallenda Walks Across Grand Canyon - Nik's Dad Interview

LITTLE COLORADO RIVER GORGE, AZ (CBS5/AP) - Daredevil Nik Wallenda is using the Navajo Nation as a backdrop to one of his most ambitious feats yet - crossing a tightrope 1,500 feet above the Little Colorado River Gorge near the Grand Canyon. #skywire