"It rode up on top of that concrete barrier, and then rolled on its right hand side where it came to rest, " Haschel said.

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"It rode up on top of that concrete barrier, and then rolled on its right hand side where it came to rest, " Haschel told CNN affiliate KTVT.

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They are helping to deposit 18, 000 tons of concrete beneath the hull to stabilize it before it is carefully rolled upright in the summer.

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