A man snowmobiling up a mountain get trapped in an avalanche, capturing the terrifying ordeal on camera. The experts break down what happened and how he walked away, and look at a devastating car crash that leaves them scratching their heads.

A man snowmobiling up a mountain get trapped in an avalanche, capturing the terrifying ordeal on camera. The experts break down what happened and how he walked away, and look at a devastating car crash that leaves them scratching their heads.