Video: Powerful flash flood ravages Grand Canyon; 20 missing, 60 evacuated

A fierce flash flood surged through Arizona's Grand Canyon on August 29, transforming Bright Angel Canyon and the Colorado River into raging torrents of debris-laden water. Reports confirm that at least twenty people are missing following this alarming occurrence. Over sixty individuals were evacuated from Phantom Ranch and Bright Angel Campground, leading to the closure of affected park areas, with officials requesting assistance from the public.