East Coast Sees Spike in Dolphin Deaths

Cause of deaths unclear as researchers wait for lab results to come in.
0:22 | 08/06/13

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Transcript for East Coast Sees Spike in Dolphin Deaths
Researchers have a mystery on their hands after more dolphins sort of washing ashore along the East Coast. At least 100 this year alone in Virginia have washed ashore. Last year there were sixty and it's happening in other places to elect New Jersey. Some marine biologists believe in his pneumonia that could be -- the mammals.

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