Early Sunday morning, Colorado rescue crews found the body of a missing skier who was killed in a recent avalanche.The skier was reported missing in the Boss Basin area in the upper portion of Resolution Creek on March 7. Summit County Rescue Group, Vail Mountain Rescue and the Summit and Eagle County sheriff's offices began searching the area and discovered the site of the avalanche. They noticed that nearby ski and snowmobile tracks led up to where it occurred. Colorado Avalanche Information Center The Colorado Avalanche Information Center says Flight for Life helped with the search. They found the body of the missing skier in the avalanche debris on Sunday, around sunrise.According to CAIC data, this is the first person killed in an avalanche during the 2025-2026 ski season.CAIC Deputy Director Brian Lazar said it is "the first avalanche fatality of the season. So far. It's unusual for us to make it into mid-March without any avalanche fatality. So we are grateful that that number isn't higher.…