Endangered orcas at risk from U.S. Navy, activists warn

https://www.youtube.com/watch?v=m7P33WSfEQ4

In the Pacific Northwest, an endangered community of killer whales has been on the decline for years due to a variety of factors, all related to human activity. Now, advocacy groups are warning of another looming threat which could further weaken the killer whale population: the U.S. Navy. Jeff Berardelli reports.

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