Grand Canyon flash flood leaves 1 dead and several missing or unaccounted for, park service says

FLAGSTAFF, Ariz. (AP) — One person died and about 15 people are missing or unaccounted for after a major flash flood at the Grand Canyon forced evacuations, pushed large boulders into the Colorado River and knocked out the sole water pipeline that serves tourists and residents, the National Park Service said Sunday. The body of a 46-year-old man was…