Orcas stun whale watchers with close-up views

Orcas are on an unprecedented killing spree in Monterey Bay, attacking and feeding on gray whale calves, says marine biologist Nancy Black with Monterey Bay Whale Watch.
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Orcas are on an unprecedented killing spree in Monterey Bay, attacking and feeding on gray whale calves, says marine biologist Nancy Black with Monterey Bay Whale Watch.