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How To Escape a Collapsed Building
If you're ever trapped in a building ravaged by an earthquake, remember these tips from Bear Grylls.
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Worst Case Scenario:   How To Escape a Collapsed Building
If you're ever trapped in a building ravaged by an earthquake, remember these tips from Bear Grylls.
Aired: 3/14/11
Views: 12399
Network:  Discovery
 
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