Blackridge Law

Murder & Manslaughter Lawyers Sydney

Sydney criminal lawyers for murder, manslaughter and all serious homicide charges, from bail through to trial.

Awards & Recognitions

Charged with Murder or Manslaughter in NSW?

Murder and manslaughter are the most serious criminal charges under NSW law. Murder carries a maximum penalty of life imprisonment, and the standard non-parole period is 20 years (or 25 years if the victim was a police officer, emergency worker, or other public official). Manslaughter carries a maximum of 25 years’ imprisonment.

These matters are exclusively dealt with in the Supreme Court and require immediate, specialised legal representation. If you or someone you know has been charged with a homicide offence, time is critical.

Call Blackridge Law immediately on 02 9159 9010 — we are available 24/7.

Homicide Offences and Penalties

OffenceSectionMax Penalty
Murders 18(1)(a), Crimes ActLife imprisonment (SNPP 20 years)
Murder of Police Officer / Public Officials 19B, Crimes ActLife (SNPP 25 years)
Manslaughters 18(1)(b), Crimes Act25 years
Accessory Before the Fact to Murders 346, Crimes ActLife imprisonment
Accessory After the Fact to Murders 349, Crimes Act25 years
Dangerous Driving Causing Deaths 52A, Crimes Act10 years (14 years aggravated)
Negligent Driving Causing Deaths 117(1)(a), Road Transport Act18 months and/or $3,300

What Is Murder?

Under section 18(1)(a) of the Crimes Act 1900 (NSW), murder is committed where a person causes the death of another with either the intention to kill, the intention to inflict grievous bodily harm, or in circumstances demonstrating reckless indifference to human life (where the accused foresaw the probability that death would result from their actions). Murder can also be established under the constructive murder doctrine, where death occurs during or immediately after the commission of another serious crime committed with violence.

What Is Manslaughter?

Under section 18(1)(b), manslaughter covers all unlawful killings that do not amount to murder. The two main categories are voluntary manslaughter (where a partial defence to murder is established, such as provocation, substantial impairment by abnormality of mind, or excessive self-defence) and involuntary manslaughter (where death results from an unlawful and dangerous act, or from criminal negligence). Manslaughter is often the result of a successful partial defence to a murder charge.

Dangerous Driving Causing Death

Under section 52A of the Crimes Act, a person who causes the death of another by driving in a manner dangerous to the public is guilty of an offence carrying a maximum of 10 years’ imprisonment (or 14 years in circumstances of aggravation, such as driving under the influence, at high speed, or while escaping police). This offence is often charged as an alternative to manslaughter in motor vehicle fatality cases.

Defences to Homicide Charges

  • Self-Defence (Complete Defence): The accused’s actions were a reasonable response to a perceived threat to their life or safety
  • Provocation (Partial Defence): The accused acted in response to conduct by the deceased that was sufficient to cause an ordinary person to lose self-control — reduces murder to manslaughter
  • Substantial Impairment (Partial Defence): The accused was suffering from an abnormality of mind that substantially impaired their capacity to understand events, to judge right from wrong, or to control their actions — reduces murder to manslaughter
  • Duress: The accused was forced to act under threat of death or serious harm
  • Mental Illness Defence: The accused was suffering from a mental illness that prevented them from knowing the nature or quality of their act, or from knowing that it was wrong
  • Identification / Alibi: The accused was not the person responsible for the death, or was not present at the time
  • Causation: The accused’s actions did not cause the death — the death resulted from another cause
  • Accident: The death was an unforeseeable accident and the accused did not act with the required intent or recklessness

How Blackridge Law Can Help

  • Immediate 24/7 Availability: Homicide charges require immediate legal representation from the moment of arrest
  • Urgent Bail Applications: Including Supreme Court bail for murder charges (show cause offences)
  • Expert Evidence: We engage forensic pathologists, medical experts, toxicologists, accident reconstruction specialists, and other experts
  • Supreme Court Trial Representation: Experienced advocacy at committal hearings and Supreme Court jury trials
  • Negotiation with DPP: Where appropriate, we negotiate to have charges downgraded from murder to manslaughter, or to have charges withdrawn
  • Sentencing: We prepare comprehensive sentencing submissions, including psychiatric evidence, character references, and mitigating factors

Charged with murder or manslaughter? Call Blackridge Law immediately — 24/7.

Speak with a lawyer

Charged with a serious criminal offence? Call Blackridge Law now.

Office

Suite 36, Level 4, 402-410 Chapel Rd, Bankstown NSW 2200

Support

Free consultation | Fixed fees | Available 24/7

Need legal advice?

Get clear guidance and practical support from an experienced legal team.