Sydney Beaches Closed After Shark Attacks Injure Four

Australian authorities have closed dozens of beaches following four separate shark attacks in just 48 hours. Three of the incidents occurred near Sydney. The closures are a precautionary measure while officials assess the situation. Marine life experts are investigating what may have caused the unusual cluster of attacks in such a short time. All four victims survived but sustained injuries. They received immediate medical attention. Beaches will remain closed until officials deem them safe. Swimmers are urged to follow all posted warnings.