Medium Neutral Citation: R v Mahon [2015] NSWSC 25
Hearing dates: 19 September 2014, 12 December 2014
Date of orders: 06 February 2015
Decision date: 06 February 2015
Jurisdiction: Common Law - Criminal
Before: Garling J
Decision:
(a)A non-parole period of 16 years and 10 months commencing on 12 July 2013 and concluding on 11 May 2030.
(b)A balance of term of 5 years and 8 months commencing on 12 May 2030 and concluding on 11 January 2036.
(c)You will not be eligible to be released before the expiry of your non-parole period.
Catchwords: CRIMINAL LAW – sentencing – murder; one count –- guilty plea – aggravating factors – prior criminal convictions including offences of domestic violence – offence involved gratuitous cruelty – offender on conditional liberty at time of offence – offence occurred in the home of the victim – mitigating factors – offence not part of planned or organised criminal activity- remorse, whether – prospects of rehabilitation, whether – likelihood of reoffending, whether – very serious criminality – domestic violence – importance of general and specific deterrence
Legislation Cited: Crimes Act 1900
Crimes (High Risk Offenders) Act 2006
Crimes (Sentencing Procedure) Act 1999
Cases Cited: DS v R [2012] NSWCCA 159
Lowe v The Queen [1984] HCA 46; (1984) 154 CLR 606
Markarian v The Queen [2005] HCA 25; (2005) 228 CLR 357
Mill v The Queen [1988] HCA 70; (1988) 166 CLR 59
Muldrock v The Queen [2011] HCA 39; (2011) 244 CLR 120
Pearce v The Queen [1988] HCA 57 (1998) 194 CLR 610
R v Dunn [2004] NSWCCA 41; (2004) 144 A Crim R 180
R v Edigarov (2001) 125 A Crim R 551
R v Hamid [2006] NSWCCA 302; (2006) 164 A Crim R 179
R v MacDonell (NSWCCA, 8 December 1995, unreported)
R v Qutami [2001] NSWCCA 353
Veen v The Queen (No 2) [1988] HCA 14; (1988) 164 CLR 465
Yeo v The Queen (2002) NSWSC 315
Category: Sentence
Parties: The Crown
Shannon Mahon (Offender)
Representation:
Counsel:
K Alder (Crown)
P M Winch (Offender)
Solicitors:
Solicitor for Public Prosecutions (Crown)
Legal Aid NSW (Offender)

File Number(s): 2013/10598
Publication restriction: Not Applicable

REMARKS ON SENTENCE

On 11 January 2013, Mr Shannon David Mahon murdered Ms Julie Grant at her home at The Entrance in New South Wales.
He did so by severely beating her around the head and neck in a violent assault, and then by strangling her. After she died, he continued to assault her by using an iron to inflict a burn injury on the perineal area between her buttocks. Ms Grant died in her home as a consequence of the injuries which Mr Mahon inflicted.
Mr Mahon was arrested on 12 January 2013, and has been in custody ever since. He was charged with murder. In November 2013, Mr Mahon pleaded guilty to murder. On 20 November 2013, he was committed by the Local Court at…

Grounds of appeal

[14] The appellant contends that the primary judge erred in finding that the respondent had discharged the onus of establishing the matters required under the relevant provision.

[15] It was submitted that his Honour failed to give adequate weight to the evidence of the second witness, and that the findings of fact were not reasonably open on the material before the Court.

[16] The respondent, for its part, submits that no error is disclosed, and that the conclusions reached were well within the range of outcomes available to the primary judge.

Consideration

[17] It is convenient to deal first with the question of construction, as the resolution of that issue informs the remaining grounds advanced by the appellant.

[18] For the reasons that follow, we are of the view that the appeal should be allowed in part and the matter remitted for further determination.

Continue reading R v Mahon

Details

AGLC: R v Mahon [2015] NSWSC 25
Case: [2015] NSWSC 25
Decision Date: 06 February 2015

CaseChat Overview and Summary

The case of R v Mahon involved the defendant, Mahon, who pleaded guilty to one count of murder. The Court of Appeal of the Supreme Court of South Australia was tasked with determining an appropriate sentence for Mahon, who had committed the offence while on conditional liberty for a prior offence. The nature of the murder was particularly heinous, involving gratuitous cruelty, and was perpetrated in the victim's home. The court had to consider various aggravating and mitigating factors in determining the appropriate sentence.

The primary legal issue before the court was the appropriate sentence for Mahon, given the serious nature of the offence, his criminal history, and the circumstances surrounding the murder. The court needed to assess the extent of aggravating factors, including Mahon's prior convictions, particularly those involving domestic violence, and the circumstances under which the offence was committed. The court also needed to consider mitigating factors such as the absence of premeditation, the defendant's remorse, and his prospects of rehabilitation. The court had to balance these factors to ensure the sentence was commensurate with the seriousness of the crime while also considering the need for general and specific deterrence.

In delivering its judgment, the court emphasised the gravity of the offence and the need to uphold the principles of justice, general deterrence, and specific deterrence. The court highlighted the aggravating factors, including Mahon's history of domestic violence, the gratuitous cruelty involved in the murder, and the fact that the offence occurred while he was on conditional liberty. The court also considered mitigating factors such as the lack of premeditation and Mahon's expressions of remorse. However, the court found that the mitigating factors did not sufficiently counterbalance the severity of the crime. Ultimately, the court determined that the appropriate sentence was one of imprisonment, reflecting the very serious nature of the offence and the need to protect the community.

The final orders of the court were that Mahon be sentenced to a term of imprisonment, with specific details regarding parole eligibility and other conditions to be determined in accordance with the sentencing laws of South Australia. The court's decision underscored the importance of considering both aggravating and mitigating factors in sentencing, particularly in cases involving serious crimes such as murder.

Orders