Australia rocked by FOURTH shark attack near Sydney in just 48 hours – as officials beg swimmers ‘please use a pool’

SHARK mayhem has shaken Australia’s New South Wales coastline after a fourth vicious attack in the space of just 48 hours. A 39-year-old surfer “sustained a wound to his chest” after his board was bitten near Limeburners Creek national park this morning. It follows a brutal rampage that has rocked Sydney, with three attacks in…