The dramatic incident transpired in Bremer Canyon, a marine park off the coast of Bremer Bay on Monday (Apr 7).

Through this method, researchers obtained the “unprecedented” footage — captured with an underwater camera from a distance of about 50 feet — of orcas hunting down a lone prickly shark.

Between 2018 and recent years, researchers have recorded four separate incidents where orcas have demonstrated collaborative hunting techniques to target whale sharks. Marine biologists have ...