His name his Rodney Ansell. He died in 1999 in a shootout wih police
http://news.bbc.co.uk/2/hi/asia-pacific/412364.stm From Wkipedia
“After drinking with his friend, Jim Mesaros, he decided to assault an officer. He was killed in a shootout with police, just south of Darwin. Ansell was fired upon after ambushing Sgt. Glen Huitson and his partner. After a brief but intense shootout Ansell was also killed. He was found barefoot, with two high-powered rifles. Authorities had been searching for 12 hours to find an attacker of a nearby house”