
Two months after the deadliest avalanche in modern California history, an analysis by leading U.S. experts is questioning the decisions by the guides to lead such a large group through dangerous terrain amid avalanche warnings.
The backcountry skiers were traveling in a tightly packed line, when the tour leaders with Blackbird Mountain Guides should have spaced them out to reduce the risk, according to the report prepared by the Sierra Avalanche Center and published Saturday on the National Avalanche Center site.