The death of an endangered fin whale was a marine murder mystery. Now, we have a suspect: orcas.

Tech Insider
Bite wounds on a fin whale's fin is evidence of a killer whale attack, NOAA says.
Bite wounds on a fin whale's fin is evidence of a killer whale attack, NOAA says.

NOAA Fisheries/West Coast Marine Mammal Stranding Network, taken under federal permit 24359.

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