Floodwaters and Fatal Flaw: Grand Canyon's Hidden Dangers Laid Bare A recent flash flood ravaged the Grand Canyon, exposing its vulnerability to sudden deluges.
The sheer force of the waters sent boulders and debris careening downstream, highlighting the park's infrastructure shortcomings.
The National Park Service is still accounting for the missing, with 20 people unaccounted for and over 60 safely evacuated from Phantom Ranch and Bright Angel Campground.