NEW : Caleb Moore brother also suffered an accident in the X Games . Caleb Moore 's died Thursday after a snowmobile crash in the Winter X Games . `` As a result of this accident we will conduct a thorough review of this discipline and adopt any appropriate changes to future X Games . '' The crash has raised new safety concerns about the games . R.I.P , which operates the X Games , says it will conduct a thorough review .
NEW : Caleb Moore brother also suffered an accident in the X Games . Caleb Moore 's died Thursday after a snowmobile crash in the Winter X Games . The crash has raised new safety concerns about the games . R.I.P , which operates the X Games , says it will conduct a thorough review .