The Hectorville Siege in 2011 where 39 - year - old man Donato Anthony Corbo shot four people on a neighbouring property ( three of whom died ) .
The Hectorville also wounded two police officers , before being arrested by Special Operations police after an eight - hour siege
the Hectorville Siege in 2011 where 39 - year - old man Donato Anthony Corbo shot four people on a neighbouring property ( three of whom died ) , and also wounded two police officers , before being arrested by Special Operations police after an eight - hour siege