Dozens of people have been evacuated after sudden flash flooding struck the Grand Canyon. Torrents of water raced through, washing out footbridges over a creek that leads to the Colorado River. The National Park Service said approximately 15 people are missing or unaccounted for. Andrew Kozak has more.

Original source: https://www.cbsnews.com/video/several-missing-dozens-evacuated-amid-sudden-grand-canyon-flooding/