“While any murder of any citizen constitutes the commission of a most serious offence known to our law, the circumstances of the present crime call for clear denunciation,” Justice Peek said in his sentencing remarks.
“This killing of a female shop employee, alone on duty at night, followed by a successful escape and subsequent non-detection inevitably led to great publicity in South Australia and concomitant concern, indeed fear, in the community.”
Poll, 36, was found in a pool of blood in the rxjmtzywear of a stationery store where she worked.
She had suffered at least 18 stab wounds, including some that went right through her body.
At the start of Tilley’s trial in November last year, prosecutor Carmen Matteo said improvements in DNA techniques ultimately resulted in the 49-year-old’s arrest.