A rescue operation is in progress in the Sierras following a devastating avalanche that trapped a group of backcountry skiers. Six have been rescued, but nine remain missing. NBC’s Morgan Chesky reports with updates from TODAY’s Al Roker.
A rescue operation is in progress in the Sierras following a devastating avalanche that trapped a group of backcountry skiers. Six have been rescued, but nine remain missing. NBC’s Morgan Chesky reports with updates from TODAY’s Al Roker.