TechnologyLast

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

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

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.