The two skiers were downclimbing to their ski descent on Donaldson Peak in Idaho's Lost River Range when one of the skiers triggered and was caught in a small wind slab avalanche, according to the ...

An avalanche on Donaldson Peak in the Lost River Range killed Dr. Terrence “Terry” O’Connor on Friday. Sawtooth Avalanche Center An Idaho emergency physician and adventurous outdoorsman died ...