Search and rescue boats comb the water for victims after the collapse on May 23.
Search and rescue boats comb the water for victims after the collapse on May 23.

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    Watch Washington bridge collapse

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Watch Washington bridge collapse

CNN's Erin Burnett shows surveillance video of the Washington bridge collapsing and other crumbled bridges.

Watch Washington bridge collapse

CNN's Erin Burnett shows surveillance video of the Washington bridge collapsing and other crumbled bridges.