‘Brave’ boy, 13, swims 4km to save family stranded off Australia coast BBCBoy, 13, makes ‘superhuman’ swim to save family swept out to sea in Geographe Bay Australian Broadcasting CorporationHero teen swims 4km to rescue family stranded in ocean off Dunsborough SMH.com.auAs it happened: WA news on Monday, February 2 Brisbane TimesBoy swims 4km in shark waters to save family The Australian