Colorado's Deadliest Avalanche in 50 Years Kills Five Snowboarders

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Colorado's Deadliest Avalanche in 50 Years Kills Five Snowboarders

Colorado's Deadliest Avalanche in 50 Years Kills Five Snowboarders
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Colorado's Deadliest Avalanche in 50 Years Kills Five Snowboarders

by ABC News Videos 1:26 mins

ABC News' Clayton Sandell looks at why this season's slopes are dangerously unstable.

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