A diver is believed to have been killed in a violent shark attack off an Israeli beach as horrified beachgoers watched helplessly from the shore, graphic footage shows.

WARNING - GRAPHIC CONTENT: A diver's horrifying death at the jaws of a great white shark was the first fatal shark attack in California in a decade and only the 10th ever recorded ...

The diver killed by sharks off the coast of Israel has been identified as a father of four who used a GoPro camera stick to try and fend off the predators, according to his grieving family.