Caleb Moore dead Snowmobile Crash Video

Moore, a native of Krum, Texas, competed on all-terrain vehicles since his childhood before trying snowmobiles four years ago.

Family spokeswoman Chelsea Lawson released a statement announcing Moore's death, which occurred Thursday morning. The family declined to release any other details of his injuries.

It is the first death in the Winter X Games, which had its 17th edition in Aspen last week.