With many Sydneysiders still nervous to enter the water following a spate of bull shark attacks over the past few weeks, we put the safety of several popular swimming spots to the test. #9News Watch the full story: https://youtu.be/IEzMsbYSYC8 | 9 News Sydney

Locals have been left scratching their heads after an apparent bull shark sighting in the Alexandria canal. It's not the first time a predator has been spotted there. In 2017, a small shark was seen swimming near the entrance of the canal which connects to the Cooks River and flows into Botany Bay. Officials say residents shouldn't be alarmed. Tagging research shows sharks frequent all Sydney waterways and the sighting suggests the canal is healthy. 7NEWS at 6pm. More local news: 7news.com.au/ne

Meet the world's largest bull shark ever recorded. Don't miss more Sharkfest tonight at 8/7c. | National Geographic