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Supreme Court 20 August 1999

R v Simpson

[1999] NSWSC 842

Homicide
CRIMINAL LAW SENTENCING MANSLAUGHTER SPECIAL CIRCUMSTANCES

Citation: R v Simpson [1999] NSWSC 842
Court: Supreme Court of New South Wales (Criminal Division)
Date: 20 August 1999
Judge(s): Studdert J

Background

The prisoner had been growing marijuana plants in the backyard of his former matrimonial home in Karuah. To protect the plants from theft and animals, he constructed an elaborate enclosure of chicken wire and barbed wire, and rigged a 240-volt electrified cable system through gaps in the fencing. Parts of the cable were exposed at joins, leaving live wire accessible within the structure.

In the early hours of 12 March 1998, the deceased entered the property unlawfully and under cover of darkness, intending to steal the cannabis plants. He came into contact with the exposed wiring and was electrocuted. His friends, unaware of what had occurred, left the area without him.

The prisoner discovered the body at daylight. Rather than contacting authorities, he panicked, wrapped the body in a quilt, drove it to bushland at Swan Bay, and dumped it. He later voluntarily approached police, confessed to finding the body, and led them to the remains. He also cooperated with an electrical inspector from Energy Australia in reconstructing how the wiring system had operated.

  • Whether the prisoner's conduct in constructing and maintaining the electrified wiring system amounted to criminal negligence sufficient to ground a manslaughter conviction
  • What sentence was appropriate for manslaughter by criminal negligence, having regard to the objective gravity of the offence, the prisoner's personal circumstances, and mitigating factors
  • Whether special circumstances existed justifying a departure from the standard ratio between minimum and additional terms of imprisonment

Decision

The prisoner pleaded guilty to manslaughter on arraignment. The Crown accepted this plea in full satisfaction of the murder charge, acknowledging that the prisoner neither intended death nor grievous bodily harm, and had not acted with reckless indifference to human life. Studdert J was satisfied beyond reasonable doubt that the prisoner's construction and operation of the 240-volt system constituted criminal negligence, applying the test from Nydam v The Queen (1977): conduct falling so far short of the standard of reasonable care, and involving such a high risk of death or grievous bodily harm, as to merit criminal punishment.

The court assessed the objective gravity of the offence as serious. Expert evidence from an electrical inspector confirmed the significant danger posed by the exposed wiring. The system had been in place for approximately three years, and the prisoner had continued to use it despite the obvious risk it posed to any person who might enter the area, whether lawfully or not. The court rejected the submission that the offence under s 49 of the Crimes Act, which carries a five-year maximum for placing a dangerous device with intent to cause grievous bodily harm, provided a ceiling for the present sentence. The prisoner's offence involved an additional element absent from s 49, namely that death had actually resulted.

Studdert J identified special circumstances warranting an extended additional (parole) term beyond the standard one-third of the total sentence. The court took into account the prisoner's guilty plea, his genuine co-operation with police, his remorse, his personal background, and the need for an adequate period of supervised re-entry into the community. These factors also informed the overall sentence. A concurrent sentence was imposed on a related schedule offence.

Orders Made

  • Total sentence of nine years penal servitude imposed
  • Minimum term of six years, commencing 9 July 1999 and expiring 8 July 2005
  • Additional term of three years, commencing 9 July 2005 and expiring 8 July 2008
  • Earliest eligible parole date specified as 9 July 2005

Key Takeaways

  • Manslaughter by criminal negligence requires conduct that falls so far short of the standard of reasonable care, and carries such a high risk of death or grievous bodily harm, that it warrants criminal punishment, even where no intention to kill or harm is present.
  • A person who constructs and maintains a dangerous electrified system, left connected to a 240-volt power supply over an extended period, may be held criminally responsible for a resulting death even where the victim entered the property unlawfully and for an unlawful purpose.
  • The existence of a statutory offence with a lower maximum penalty does not necessarily cap the appropriate sentence for manslaughter where the manslaughter involves an additional element, such as actual death, not required for the statutory offence.
  • Special circumstances justifying an extended additional term can arise where a lengthy period of supervised parole is needed to facilitate the prisoner's rehabilitation and reintegration, particularly where a significant total sentence is imposed.
  • Co-operation with police after the offence, including voluntary confession and assistance in recovering the victim's body, constitutes a relevant mitigating factor in sentencing for manslaughter.

Legislation and Cases Referenced

Legislation
- Crimes Act (NSW), s 49 (placing or setting dangerous devices with intent to cause grievous bodily harm)
- Criminal Procedure Act (NSW)

Cases
- Nydam v The Queen (1977) VR 430
- Wilson v The Queen (1991-92) 174 CLR 313
- R v Hill (1981) 3 A Crim R 397
- R v McDonald (unreported, NSWCCA, 12 December 1995)
- R v Previtera (1998) 94 A Crim R 76
- R v Troja (unreported, NSWCCA, 16 July 1991)
- R v Maguire (unreported, NSWCCA, 30 August 1995)