Viral videos show powerful flash floods tearing through Bright Angel Canyon and the Phantom Ranch area of the Grand Canyon in the US, sweeping large boulders into the Colorado River.
The force of the rushing water knocked out the sole pipeline supplying drinking water to the national park in Arizona, forcing the evacuation of dozens of people.
On Sunday evening, the US National Park Service confirmed that the body of a 46-year-old man had been recovered near Crystal Rapids along the river.
Search efforts remain underway for 15 missing hikers, while 62 people have been airlifted to safety.