Three Climbers Are Missing on Mount Everest After a Massive Avalanche
The climbers were navigating the Khumbu Icefall when a serac collapsed above the glacier.
Khumbu icefall
“Worst Day of Our Lives”: Epic Descent from the North Ridge of Nuptse with Doug Scott, Al Rouse, Georges Bettembourg
"I ran, ice axe gripped in one hand above my head, stretching for the other side, but . . . horror . . . the edge collapsed and I was falling."