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Supreme Court 5 March 2004

R v Stephen John Boyd

[2004] NSWSC 263

Assault & violenceHomicide
MANSLAUGHTER PLEA OF GUILTY EXCESSIVE SELF DEFENCE.

Citation: R v Stephen John Boyd [2004] NSWSC 263
Court: Supreme Court of New South Wales
Date: 5 March 2004
Judge(s): Buddin J

Background

The offender and the deceased were neighbours in adjacent rooms at a hotel in Queanbeyan. They had been drinking together on the afternoon of 10 January 2002 when a heated argument broke out. The deceased was subsequently stabbed multiple times with a large carving knife in the offender's room and died at the scene.

The offender was charged with murder. He pleaded not guilty to murder but guilty to manslaughter, and the Crown accepted that plea in full satisfaction of the indictment. The Crown proceeded on the basis that the killing occurred in circumstances of excessive self-defence under section 421 of the Crimes Act 1900 (NSW), meaning the offender genuinely believed his conduct was necessary to defend himself but used force that was not reasonably proportionate to the threat.

Evidence indicated there had been a physical altercation: the deceased had injuries to his fists and the offender had injuries to his face. In statements made to hotel staff and police shortly after the incident, the offender repeatedly maintained that the deceased had entered his room and attacked him first.

  • What sentence was appropriate for manslaughter by excessive self-defence, having regard to the objective gravity of the offence and the offender's subjective circumstances?
  • How should the court apply sentencing principles under section 3A of the Crimes (Sentencing Procedure) Act 1999 to this category of manslaughter?
  • What guidance, if any, could be drawn from comparable sentencing decisions involving section 421 of the Crimes Act, given the limited number of such cases?

Decision

Buddin J acknowledged the offender's favourable subjective circumstances, which included his genuine belief that he was acting in self-defence and his expressed remorse. However, his Honour emphasised that the objective gravity of an offence involving the loss of a human life required a substantial custodial sentence regardless of those mitigating factors.

The court considered a number of comparable decisions, including R v Cioban, R v Nguyen, and R v Scott, each of which had involved manslaughter under section 421. Buddin J, drawing on the Court of Criminal Appeal's guidance in R v Trevenna [2004] NSWCCA 43, noted that those cases were too few to constitute a tariff and that it was not possible to determine sentencing error by reference to them collectively. The court was required to exercise an independent sentencing discretion on the particular facts.

Buddin J also applied the principles from R v Fernando (1992) 76 A Crim R 58 and gave consideration to the offender's personal background and circumstances. Ultimately, the court concluded that a sentence of 7½ years with a non-parole period of 4½ years appropriately reflected both the gravity of the offending and the relevant subjective factors.

Orders Made

  • The offender was sentenced to 7½ years imprisonment for manslaughter, commencing 10 January 2002 and expiring 9 July 2009.
  • A non-parole period of 4½ years was set, commencing 10 January 2002.
  • The earliest eligible parole date was set at 9 July 2006.

Key Takeaways

  • Manslaughter by excessive self-defence under section 421 of the Crimes Act 1900 (NSW) remains a serious offence, and the Supreme Court confirmed that the loss of human life demands a substantial custodial sentence even where the offender held a genuine belief in the need for self-defence.
  • The Court of Criminal Appeal in R v Trevenna made clear that the small number of comparable section 421 sentencing decisions does not constitute a tariff, and sentencing courts cannot establish error simply by comparing sentences across those few cases.
  • A genuine (though excessive) belief in the need for self-defence is a significant feature of this category of manslaughter, distinguishing it from cases involving calculated or gratuitous violence, and it operates as a relevant mitigating consideration in the sentencing exercise.
  • Favourable subjective circumstances, including remorse and the circumstances of provocation, are weighed against the objective gravity of the offence; neither consideration automatically overrides the other.
  • Where section 3A of the Crimes (Sentencing Procedure) Act 1999 applies, sentencing courts must address the full range of statutory purposes, including punishment, deterrence, and community protection, even in cases where the offending arose from a perceived need for self-defence.

Legislation and Cases Referenced

Legislation:
- Crimes Act 1900 (NSW), s 421 (excessive self-defence)
- Crimes (Sentencing Procedure) Act 1999 (NSW), ss 3A

Cases:
- R v Cameron (2002) 187 ALR 65
- R v Cioban [2002] NSWSC 972; [2003] NSWCCA 304
- R v Fernando (1992) 76 A Crim R 58
- R v Hill (1980) 3 A Crim R 397
- R v McDonald (CCA, unreported, 12 December 1995)
- R v Nguyen [2002] NSWSC 536
- R v Previtera (1997) 94 A Crim R 76
- R v Scott [2003] NSWSC 627
- R v Thomson & Houlton (2000) 49 NSWLR 383
- R v Totten [2003] NSWCCA 207
- R v Trevenna [2003] NSWSC 463; [2004] NSWCCA 43
- R v Troja (CCA, unreported, 16 July 1991)