A 38-year-old man has died after being bitten by a shark in waters off Rottnest Island in Western Australia. It is the second shark death this year amid a rise in attacks.

It's the first reported shark attack since January, when a 12-year-old boy died after an attack in Sydney Harbour.

It's the first reported shark attack since January, when a 12-year-old boy died after an attack in Sydney Harbour.