New South Wales police are warning swimmers to stay out of Sydney harbour following a shark attack on Sunday, which has left a 12-year-old boy fighting for his life ...

Three separate shark attacks in Sydney in just over 24 hours have left a man and a boy critically injured, police said ...

Heroic friends pulled their 12-year-old mate out of the water after he was bitten by a shark in Sydney Harbour, but the boy is still “fighting for his life” in hospital, Australian authorities said.