Murder & Manslaughter Lawyers Canberra ACT

General information only — not legal advice. Penalties and section numbers change; speak with us about your specific circumstances. Call (02) 6210 1075.

Why Choose Andrew Byrnes Law Group for a Murder or Manslaughter Charge

Homicide matters are the most demanding work in criminal defence. Andrew Byrnes Law Group provides senior representation across the ACT Supreme Court, working closely with senior counsel and forensic experts to test every element of the prosecution case. Our team has experience:

• Acting from first police contact, including at the watch house and during custody interviews
• Preparing detailed bail applications in show-cause matters
• Managing committal proceedings in the ACT Magistrates Court
• Coordinating forensic, medical, and psychiatric experts for trial
• Briefing senior counsel and leading the instructing solicitor role at trial
• Sentencing advocacy where a guilty plea is the right course
• Appeals against conviction or sentence to the ACT Court of Appeal

Serving Canberra and Surrounding Regions

Andrew Byrnes Law Group represents clients facing murder, manslaughter, and related homicide charges across Canberra, the ACT, and surrounding NSW regions including Queanbeyan, Goulburn, and Yass. If you or a loved one has been charged or is being investigated, call (02) 6210 1075 immediately for urgent confidential advice.

Important — not legal advice

This page provides general information about ACT criminal law. It is not legal advice and must not be relied on as such. Laws, penalties, and section numbers change, and how the law applies depends on your specific circumstances. For advice tailored to your situation, contact Andrew Byrnes Law Group on (02) 6210 1075 or via our contact page.

Frequently Asked Questions

What is the legal difference between murder and manslaughter in the ACT?

Under the Criminal Code 2002 (ACT), murder requires proof that the accused intentionally caused the death of another person, or caused serious harm with reckless indifference to human life. Manslaughter covers unlawful killings that fall short of murder — for example, where death results from a dangerous act without intent to kill, or where a partial defence such as substantial impairment reduces what would otherwise be a murder charge. The distinction determines both the charge the accused faces and the applicable sentencing range.

What are the maximum penalties for murder and manslaughter in the ACT?

Murder carries a maximum penalty of life imprisonment in the ACT. Manslaughter carries a maximum of 26 years' imprisonment. Actual sentences imposed vary considerably depending on the circumstances of the offending, the offender's background, the presence of any aggravating or mitigating factors, and whether a guilty plea is entered. All homicide matters are heard exclusively in the ACT Supreme Court.

Is self-defence available as a complete defence to a murder charge in the ACT?

Yes. Self-defence is a recognised complete defence under the Criminal Code 2002 (ACT). The defence requires that the accused genuinely believed their conduct was necessary to protect themselves or another person, and that the response was reasonable in the circumstances as they perceived them. Once raised, the prosecution bears the burden of disproving self-defence beyond reasonable doubt. A successful self-defence argument can result in a complete acquittal — which is why thorough, early analysis of all available evidence is critical from the moment of arrest.

Can a mental health condition be raised as a defence or mitigating factor in a murder case?

Yes. The Criminal Code 2002 (ACT) provides for a defence of mental impairment where, at the time of the offence, the accused did not know what they were doing was wrong or was unable to control their conduct due to a recognised mental health condition. A successful defence results in a verdict of 'not guilty on the grounds of mental impairment' rather than a criminal conviction. Even where the full defence is not established, mental health conditions can be significant mitigating factors at sentencing. Expert psychiatric evidence is typically central to both scenarios, and retaining an appropriate expert early is important.

What happens in the first 24 to 48 hours after someone is arrested for murder in the ACT?

Following arrest, a person will typically be held in police custody, potentially questioned by police, and brought before the ACT Magistrates Court — usually within 24 hours — for an initial appearance. Murder is a show-cause bail matter under the Bail Act 1992 (ACT), meaning detention is presumed unless the accused can demonstrate bail is appropriate. The matter then proceeds through committal proceedings in the Magistrates Court before being committed to the ACT Supreme Court for trial. Legal intervention before any police interview is critical — contact Andrew Byrnes Law Group immediately if you or someone you know has been arrested.