It’s still Shark Week, and this video proves Great Whites aren’t the top of the food chain…

Orcas, or Killer Whales, are at the top of the chain. Sorry, Great White Sharks, they’re the real hunters of the sea. Lately, the orcas have been going more south to hunt due to changing environments, and now they’ve begun hunting Great White Sharks. This is rare footage of Orcas going after a giant shark…