Massive shark swarm off coast of Louisiana caught on video

A great white shark. Image by Elias Levy / CC BY 2.0

It’s the stuff of nightmares: hundreds of sharks as far as the eye can see. That is the incredible footage caught by an oil rig worker off the coast of Louisiana. The video shows a huge swarm of sharks heading north after having spent the winter in southern waters. The sharks follow fish as they move into warmer waters.The video was taken from an oil platform 30 miles off the coast of Grand Isle Louisiana last week. Read more: abcnews.com