Man, 18, killed and three injured in serious crash on Kangaroo Island AN 18-year-old man has died and three other teenagers have been injured in a serious crash on Kangaroo Island. A car travelling on Cape Willoughby Rd near Cuttlefish Bay, southeast of Penneshaw, left the road and collided with several trees just before 6pm yesterday. The front passenger, a Mt Gambier man, 18, was flown to the Flinders Medical Centre with critical injuries but died today. The driver, an Adelaide man, 18, was also flown to hospital and has had extensive surgery and remains in a serious but stable condition. Major Crash officers are investigating and ask anyone with information to contact Crime Stoppers on 1800 333 000. The man's death take's the state's road toll to four, compared with eight at the same time last year.