By late afternoon, however, the storm clouds had built up even further, culminating in an afternoon monsoon that dumped more ...

Timothy Smith, 53, remains the only hiker unaccounted for days after a storm Saturday unleashed a catastrophic flood in the ...

Here's how the area is laid out and why flooding there can become dangerous so quickly.

Crews are searching for Timothy Smith, 53, as families share the trio's final known movements.

The bodies of a Texas chiropractor and at least one other person have been found after a major weekend flash flood swept ...

Federal and state authorities on Monday were still searching for at least 15 missing hikers and backpackers after a ...

Timothy Smith is believed to be the only person still missing after a flood swept through the Grand Canyon on Saturday.

Search crews continued looking for a missing hiker more than three days after a flash flood in the Grand Canyon killed his ...

Search and rescue operations continue for 53-year-old Timothy Allen Smith, who was raised in Granbury, Texas, and was living ...

Two friends killed in the Grand Canyon flooding have been identified by their families. A third man remained missing.

Border Patrol teams, drones to help with Grand Canyon search. Michael Loria. Dave Black with the National Park Service said ...

John Giusti and Brent Rosenkranz, from Texas, posted selfies from the Grand Canyon before devastating flash flooding swept ...