Death Toll Rises in Grand Canyon Floods; 1 Hiker Remains Missing

Authorities are bringing in more resources as they try to track down one hiker who is still unaccounted for and may have been hiking in the Grand Canyon’s lower rim when dangerous flood floods swept through the popular area. It comes as officials confirm they have discovered the bodies of two men. Crews are now assessing the catastrophic damage, including to a pipe system that carries fresh water. NBC’s Dana Griffin reports for TODAY.