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Supreme Court

R v Ly

[2018] NSWSC 197

Homicide

Citation: R v Ly [2018] NSWSC 197
Court: Supreme Court of New South Wales
Date: 28 February 2018
Judge: Mathews AJ


Background

The offender, a 35-year-old Australian resident, was charged with murdering his 27-year-old partner on the night of 7 to 8 April 2016 in the Cabarita and Breakfast Point area of Sydney. The two had been in a relationship for approximately two years, and tensions had been escalating following the termination of a pregnancy and indications that the deceased wished to end the relationship. They met on the evening of 7 April, ostensibly to exchange personal items.

After spending several hours drinking at a hotel in Mortlake, the pair walked towards a nearby street where the offender launched a prolonged and savage attack on the deceased. She sustained catastrophic head injuries, signs of strangulation, and rib fractures consistent with extreme force being applied to her body. There were no witnesses to the killing itself.

Following the attack, the offender moved the deceased's body by car to Cabarita Park and was found by police standing over the body in the Parramatta River, both he and the deceased unclothed. He displayed signs of extreme intoxication and resisted arrest. He pleaded guilty at an early stage of proceedings, and a sentencing hearing followed.


  • Where the offence fell on the spectrum of objective seriousness for murder
  • Whether the offender's post-traumatic stress disorder (PTSD) materially contributed to the offending, and how that bore on the sentence
  • How the offender's extreme intoxication at the time of the offence should be treated in sentencing
  • Whether the early guilty plea warranted a discount on the sentence that would otherwise have been imposed
  • Whether special circumstances existed to justify adjusting the statutory ratio between the head sentence and the non-parole period

Decision

Objective seriousness. The Crown submitted the offence fell well above the mid-range for murder, pointing to the brutal and frenzied nature of the attack and the subsequent treatment of the deceased's body. The defence submitted it fell below the mid-range, noting the spontaneous and unplanned nature of the attack, the absence of weapons, and the offender's highly irrational conduct afterwards as indicators of extreme intoxication rather than callous concealment. Mathews AJ accepted that the offence was spontaneous and that the offender's post-attack behaviour was confused and irrational rather than deliberate concealment. Her Honour assessed the objective seriousness as sitting at the mid-range, acknowledging the extreme brutality of the killing while accepting the force of the defence's submissions on planning and intoxication.

PTSD and intoxication. Forensic psychiatric and psychological evidence was adduced at the hearing. Her Honour found that the offender had experienced significant trauma, and the evidence from the forensic psychiatrist and psychologist was considered in assessing whether PTSD materially contributed to the offending. The offender's blood alcohol level at the time of the offence was estimated at potentially as high as 0.2 grams per 100ml, a very high reading. While intoxication cannot operate as a mitigating factor in itself, it assisted in explaining the offender's erratic and irrational conduct both during and after the attack.

Guilty plea and personal circumstances. The early guilty plea attracted a meaningful discount from the sentence that would otherwise have been imposed. Her Honour noted the offender's extreme remorse as a significant personal mitigating factor. The sentencing purposes of specific deterrence and rehabilitation were treated as carrying reduced weight given the offender's mental health condition at the time of the offence. Her Honour recommended that the offender receive treatment for his mental health issues during imprisonment.

Special circumstances. The court accepted that the offender's mental health issues and vulnerability within a prison setting constituted special circumstances justifying a modest departure from the standard ratio between the non-parole period and the balance of term. Accordingly, the proportions were slightly adjusted in the offender's favour.


Orders Made

  • Without the guilty plea, the court indicated it would have imposed a total sentence of approximately 22 years and 6 months, with a non-parole period of approximately 16 years and 6 months.
  • Applying a discount for the early guilty plea, the following sentence was imposed:
  • Total term of imprisonment: 18 years
  • Non-parole period: 13 years, commencing 8 April 2016 and expiring 7 April 2029
  • Balance of term: 5 years, commencing 8 April 2029 and expiring 7 April 2034
  • First eligible parole date: 7 April 2029
  • A recommendation was made that the offender receive treatment for his mental health issues during imprisonment.

Key Takeaways

  • An early guilty plea to murder resulted in a reduction from a notional sentence of approximately 22 years and 6 months to a total sentence of 18 years, reflecting the significant discount available for timely pleas under the Crimes (Sentencing Procedure) Act 1999.
  • Where an offender's PTSD is found to have materially contributed to the offending, it operates as a mitigating factor relevant to the weight given to purposes such as specific deterrence and rehabilitation in the sentencing process.
  • Extreme intoxication at the time of a murder offence does not function as a mitigating factor in its own right, but it can be relevant to explaining otherwise bizarre or irrational conduct both during and after the offence.
  • The spontaneous and unplanned nature of a killing, and the absence of weapons, are factors capable of supporting a finding that the objective seriousness falls at the mid-range rather than above it, even where the violence involved was severe.
  • Special circumstances warranting adjustment of the non-parole period to head sentence ratio can be established by reference to an offender's mental health vulnerabilities and the particular demands of a lengthy custodial term on a person with those vulnerabilities.

Legislation and Cases Referenced

Legislation
- Crimes (Sentencing Procedure) Act 1999 (NSW), including s 21A (aggravating and mitigating factors)

Cases
- DPP (Commonwealth) v De La Rosa [2010] NSWCCA 194; (2010) 205 A Crim R 1
- Muldrock v The Queen (2011) 244 CLR 120