A shark has bitten a child’s surfboard off Sydney’s Northern Beaches in the city’s second attack in less than 24 hours, as a 12-year-old boy fights for life after being mauled in Sydney Harbour, with police and the Premier praising his friends for their bravery. | 7NEWS Sydney

Sydney is in shock after the city was rocked by it's first fatal shark attack in nearly 60 years. #9Today | TODAY

Here’s what to do to survive a shark attack. | CNBC