Orca's Acting Out....

[Kirkhill]

Orcas are bullying porpoises, eating sharks' livers and sinking boats​

Scientists aren't sure what's causing the behaviour, but it does seem that once one orca starts doing it, others join in

Author of the article:
Chris Knight

Orcas are bullying porpoises, eating sharks' livers and sinking boats

Scientists aren't sure what's causing the behaviour, but it does seem that once one orca starts doing it, others join in

nationalpost.com

I wonder why they called them Killer Whales.