article_snippet: Dramatic video footage has emerged showing an enormous group of sharks in a feeding frenzy off the US coast.
article_snippet: Video taken from high up on an oil platform captured hundreds of the predators circling 30 miles from the shores of Grand Isle, Louisiana.
article_snippet: Marine biologist and film maker Ellen Husain added: 'You can also get a few other sharks mixed in with Marine biologist and film maker Ellen Husain, like hammerheads and blacktips.'
article_snippet: Shark infested waters: Hundreds of the predators were spotted circling in the waters off Grand Isle, Louisiana .
highlights_snippet: Hundreds of sharks filmed feeding 30 miles off  the coast of Louisiana .
  