[h=3]Without the possibility of parole[/h] In the most extreme cases, the sentencing judge will refuse to fix a non-parole period, which means that the prisoner will spend the rest of their life in prison. In New South Wales, if the prisoner is convicted of the murder of a police officer, they will automatically be sentenced to life imprisonment without parole.[SUP]
[6][/SUP]
Notorious criminals serving at least one sentence of life imprisonment without the possibility of parole include backpacker serial killer
Ivan Milat (New South Wales), serial sex killer
Peter Dupas (Victoria), Snowtown serial killers
John Justin Bunting and
Robert Joe Wagner (South Australia), sadistic rapist and murderer
Barrie Watts (Queensland), child killer
Dante Arthurs (Western Australia), Port Arthur gunman
Martin Bryant (Tasmania), and police killer
David Eastman (Australian Capital Territory).
There are four women serving at least one sentence of life imprisonment without the possibility of parole: cannibalistic husband killer
Katherine Knight (New South Wales), black widow Patricia Byers (Queensland),[SUP]
[7][/SUP] serial killer
Catherine Birnie (Western Australia) and one from Queensland, who tortured, raped and attempted to kill a 13-year-old girl, but cannot be named for legal reasons.[SUP]
[8][/SUP]