JACKSON, Wyo. — A Utah man died near the Jackson Hole Mountain Resort Saturday after triggering an avalanche in Rock Springs, a sidecountry area south of the ski area. The 30-year-old man, identified as Alexander Marra of Orem, became caught in Rock Springs Canyon, according to Teton County Wyoming Search and Rescue. The call for help came around 11:30 a.m. and Jackson Hole Mountain Resort ski patrol responded. Marra was with one ski partner who was not injured, according to officials.