Mammoth Mountain officials said the slide occurred at around 11:30 a.m. at the top of Lincoln Mountain during avalanche mitigation work following a significant Sierra Nevada snowstorm, during ...

Mammoth Mountain officials said the slide occurred at around 11:30 a.m. on Lincoln Mountain during avalanche mitigation work following a significant Sierra Nevada snowstorm, during which ...

Two Mammoth Mountain Ski Patrol staff were buried in snow Friday after an avalanche came down on them during their mitigation work on the mountain. The avalanche occurred around 11:30 a.m. on ...