Authorities are reportedly investigating the possibility of launching a criminal negligence probe into the tragic deaths of multiple skiers caught in a devastating avalanche in the Lake Tahoe region. The incident has sent shockwaves through the outdoor community, with eight experienced backcountry skiers and guides losing their lives, and one individual still missing and presumed deceased.
The ill-fated group, comprising eleven skiers and four employees from Blackbird Mountain Guides, was navigating a ‘Class 3’ route – a designation indicating a high susceptibility to avalanches. Reports suggest all members of the group were equipped with essential avalanche safety gear. However, for some families of the deceased, pressing questions remain unanswered.
The Nevada County Sheriff’s Office (NCSO) is now scrutinising the decisions made leading up to the disaster. Specifically, investigators are examining whether criminal negligence was a factor in the choice to proceed on a route known for its avalanche risk, particularly during a significant storm. The alternative, they suggest, would have been to remain sheltered at their lodging or opt for a less perilous ‘Class 1’ route down the mountain.
During a press conference, Nevada County Sheriff Shannan Moon described the harrowing weather conditions encountered by both the skiers and the subsequent rescue teams. “Extreme weather conditions, I would say, is an understatement,” Moon stated. “Lots of snow. Gale force winds making it impossible to see.”
Adding to the scrutiny, Cal/OSHA, California’s workplace safety regulatory body, has also initiated its own independent investigation into Blackbird Mountain Guides following the fatal event.
In a statement, Zeb Blais, the founder of Blackbird Mountain Guides, acknowledged the ongoing nature of the situation. “There is still a lot that we’re learning about what happened,” Blais commented. “It’s too soon to draw conclusions, but investigations are underway.” Both the NCSO and Blackbird Mountain Guides have been approached for further comment as the investigations unfold.
Survivors’ Accounts and the Avalanche’s Scale
Of the six individuals who survived the ordeal, one is a guide from Blackbird Mountain, while the remaining five were guests. While their injuries are not considered life-threatening, some were so severely injured that they were unable to walk from the rescue site unaided. This incident marks the deadliest avalanche in the United States since 1981, when 11 climbers perished on Mount Rainier in Washington State.

The Route and the Warning
According to official accounts, the group was on the final day of a planned three-day backcountry excursion. They had departed from their accommodation at Frog Lake Huts in Truckee, California, on Tuesday morning. Their chosen path involved traversing northwest towards the Castle Peak trailhead. This route was selected over an alternative that, while longer, was considered less prone to avalanches.
This decision was made despite an avalanche warning issued earlier that same morning at 5:00 a.m. The warning explicitly stated: “HIGH avalanche danger exists in the backcountry. Large avalanches are expected to occur Tuesday, Tuesday night, and into at least early Wednesday morning across backcountry terrain. HIGH avalanche danger might continue through the day on Wednesday.”
The NCSO received a 911 call reporting the avalanche at approximately 11:30 a.m. that day, pinpointing the incident in the Castle Peak area. Sheriff Moon characterised the terrain where the skiers were caught as “remote and rugged.”
Expert Opinions and Forest Closure
Jim Zellers, an experienced snowboarder and a regular visitor to Frog Lake Huts, offered his perspective to the San Francisco Chronicle. He raised the question of whether extenuating circumstances might have influenced the group’s decision to descend the mountain. Zellers noted that standard protocol during extreme weather typically involves waiting out the storm indoors.
The Land Trust, the organisation responsible for renting out the Frog Lake Huts, advises all skiers to consult the Avalanche Terrain Exposure Scale for each route and to regularly check daily avalanche forecasts.
In response to the ongoing instability of the snowpack and to ensure unimpeded access for first responders, the Tahoe National Forest has declared the incident area a closure zone. This closure will remain in effect until March 15th, prohibiting public entry during search and rescue operations.





