Coronial
VICcommunity

Finding into death of B

Deceased

B

Demographics

23y, male

Coroner

Coroner Dimitra Dubrow

Date of death

2024-01-28

Finding date

2025-08-18

Cause of death

drowning in the setting of mixed drug consumption (ethanol, MDMA, cocaine, ketamine, 2-fluoro-2-oxo-PCE, benzodiazepines)

AI-generated summary

A 23-year-old competent swimmer drowned in the Yarra River after consuming multiple drugs including alcohol, MDMA, cocaine, ketamine, 2-fluoro-2-oxo-PCE, and benzodiazepines. He disappeared suddenly while swimming with friends in an unofficial, unmonitored river area known to be dangerous with swift currents and underwater obstacles. The coroner found the death was misadventure in the context of intoxication. Key clinical lessons include recognizing that polysubstance intoxication significantly impairs aquatic safety awareness and motor control, even in competent swimmers. Prevention requires public education about avoiding alcohol and drugs near water, improved signage at dangerous swimming areas, and community awareness of river hazards. The case highlights that alcohol and drug use remain major preventable factors in drowning deaths, particularly in young males.

AI-generated summary — refer to original finding for legal purposes. Report an inaccuracy.

Specialties

forensic medicine

Drugs involved

ethanolMDMAcocaineketamine2-fluoro-2-oxo-PCEbenzodiazepinesdelta-9-THC

Contributing factors

  • polysubstance intoxication
  • alcohol consumption
  • multiple recreational drugs
  • swimming in unofficial, unmonitored river area
  • lack of signage or warnings at the location
  • dangerous river conditions with swift currents and underwater obstacles
  • impaired judgment and motor control from drug effects

Coroner's recommendations

  1. Increased public awareness and education about water safety in rivers
  2. Messaging to avoid alcohol and drugs before swimming
  3. Improved signage and warning infrastructure at dangerous swimming areas
  4. Community awareness of the dangers of the Yarra River and similar waterways
Full text

IN THE CORONERS COURT COR 2024 000528 OF VICTORIA AT MELBOURNE FINDING INTO DEATH WITHOUT INQUEST Form 38 Rule 63(2) Section 67 of the Coroners Act 2008 Findings of: Coroner Dimitra Dubrow Deceased: B Date of birth: 2000 Date of death: 28 January 2024 Cause of death: 1a: drowning in the setting of mixed drug consumption (ethanol, MDMA, cocaine, ketamine, 2-fluoro-2-oxo-PCE, benzodiazepines) Place of death: North Warrandyte Victoria 3113

INTRODUCTION

  1. On 28 January 2024, B was 23 years old when he drowned in the Yarra River in an area which backed on to his girlfriend’s home in North Warrandyte.

  2. B and his girlfriend, G , had been together for almost two years and had been good friends for about five years prior. B was a competent swimmer and was familiar with this area of water. Both were aware of the dangers of the river and G grew up with clear messaging to be careful swimming in the river.

  3. This section of the Yarra River flows around the property’s southern boundary. The water is deep and can flow swiftly with many underwater obstacles. According to Parks Victoria, this area is not an official entry point or swimming area but can be accessed via informal trails.

There is no signage or other visitor infrastructure.

THE CORONIAL INVESTIGATION

  1. B ’s death was reported to the coroner as it fell within the definition of a reportable death in the Coroners Act 2008 (the Act). Reportable deaths include deaths that are unexpected, unnatural or violent or result from accident or injury.

  2. The role of a coroner is to independently investigate reportable deaths to establish, if possible, identity, medical cause of death, and surrounding circumstances. Surrounding circumstances are limited to events which are sufficiently proximate and causally related to the death. The purpose of a coronial investigation is to establish the facts, not to cast blame or determine criminal or civil liability.

  3. Under the Act, coroners also have the important functions of helping to prevent deaths and promoting public health and safety and the administration of justice through the making of comments or recommendations in appropriate cases about any matter connected to the death under investigation.

  4. Coroner Katherine Lorenz, (as she then was), initially held carriage of this investigation. I took carriage of this matter upon my appointment in September 2024.

  5. Victoria Police assigned an officer to be the Coronial Investigator for the investigation of B ’s death. The Coronial Investigator conducted initial enquiries on the Court’s behalf, including taking statements from witnesses, and submitted a coronial brief of evidence

  6. This finding draws on the totality of the coronial investigation into the death of B . Whilst I have reviewed all the material, I will only refer to that which is directly relevant to my findings or necessary for narrative clarity. In the coronial jurisdiction, facts must be established on the balance of probabilities.1

MATTERS IN RELATION TO WHICH A FINDING MUST, IF POSSIBLE, BE MADE Circumstances in which the death occurred

  1. On 27 January 2024, G went out with a number of friends, including B , for dinner to celebrate her birthday. The group went to a bar on Chapel Street afterwards.

  2. The celebrations continued at G ’s house from about midnight. No one was overly intoxicated at this point, but they all had had a few drinks. B had also consumed alcohol and other drugs over the course of the evening.

  3. Everyone was in good spirits, listening to music, and playing music on the many instruments in the home; B played the drums and was in a band. G stated that “B was really happy. He was just having so much fun”.

  4. Between around 6:30am and 7am on 28 January 2024, B and some of the friends went down to river to swim. No one observed anything unusual about B ’s behaviour, and while a little intoxicated, he did not appear to be overly so.

  5. While swimming, the friends noticed that B was suddenly gone. They described it as happening “in the blink of an eye” and that no one heard or saw anything unusual.

  6. At about 7:16am, Triple Zero was called and police attended at about 7:38am.

  7. A large search operation commenced involving multiple police units, Fire Rescue Victoria, State Emergency Services, and paramedics from Ambulance Victoria.

  8. At about 1:09pm, a Police Search and Rescue commenced an underwater search.

  9. At about 1:26pm, B ’s body was discovered about 14m from the bank and 3.5m underwater.

There were no obstructions in the area and B ’s body was not caught in anything.

1 Subject to the principles enunciated in Briginshaw v Briginshaw (1938) 60 CLR 336. The effect of this and similar authorities is that coroners should not make adverse findings against, or comments about, individuals unless the evidence provides a comfortable level of satisfaction as to those matters taking into account the consequences of such findings or comments.

  1. B ’s body was recovered shortly afterwards, and he was confirmed to be deceased by paramedics.

  2. Attending Police Officers concluded that there were no suspicious circumstances and that the death appeared to be from misadventure.

Identity of the deceased

  1. On 28 January 2024, B , born 30 June 2000, was visually identified by his mother, who completed a statement of investigation.

22. Identity is not in dispute and requires no further investigation.

Medical cause of death

  1. On 31 January 2024 Forensic Pathologist Dr Michael Duffy from the Victorian Institute of Forensic Medicine (VIFM) conducted an autopsy provided a written report of the findings.

  2. Dr Duffy commented that a diagnosis of drowning at autopsy can be difficult as there are no specific signs and so it is a diagnosis of exclusion. Nonetheless, the autopsy showed features suggestive of drowning and there was no significant natural disease.

  3. Toxicological analysis of post-mortem samples identified the presence of ethanol (alcohol) at a concentration of 0.17g/100mL2. Also detected were MDMA, cocaine, ketamine, 2-fluoro2-oxo-PCE,3 various benzodiazepines, and delta-9-THC (cannabis).

  4. Dr Duffy provided an opinion that the medical cause of death was 1(a) drowning in the setting of mixed drug consumption (ethanol, MDMA, cocaine, ketamine, 2-fluoro-2-oxo-PCE, benzodiazepines)

27. I accept Dr Duffy’s opinion.

FINDINGS AND CONCLUSION

  1. Pursuant to section 67(1) of the Act I make the following findings: a) the identity of the deceased was B , born 30 June 2000; 2 For comparison, the legal limit for driving is 0.05g/100mL.

3 A synthetic analogue of ketamine

b) the death occurred on 28 January 2024 at North Warrandyte Victoria 3113, from 1(a) drowning in the setting of mixed drug consumption (ethanol, MDMA, cocaine, ketamine, 2-fluoro-2-oxo PCE, benzodiazepines) c) the death occurred in the circumstances described above.

  1. Having considered all the evidence, I find that B ’s death was the result of misadventure in the context of intoxication with alcohol and other drugs.

COMMENTS Pursuant to section 67(3) of the Act, I make the following comments connected with the death.

  1. This Court investigates many drownings each year and is assisted by the collated data from the annual drowning report produced by Royal Life Saving Australia.

  2. The report for 20244 noted that drownings in rivers and creeks had increased and made up 25% of the 323 drowning deaths in Australian waterways. Men continued to account for most of these deaths, at 84%. In 15% of cases of drownings in rivers in creeks, alcohol was involved.

  3. The report highlights the message of avoiding alcohol and drugs as one of the six key pieces of water safety advice and urges the reader to join in sharing the water safety messages.

  4. In the words of B ’s mum, “I just hope this doesn’t happen to anybody else’s baby. It was such an innocent thing. I do think that the river needs more awareness. It’s a wild river and people need to know how dangerous it is to swim there. Unfortunately, they don’t.” I convey my sincere condolences to B ’s family, his girlfriend, and friends for their loss.

4 Available at https://www.royallifesaving.com.au/library/national-drowning-report/national-drowning-report-2024

I direct that a copy of this finding be provided to the following: Eastern Health Constable Patrick Mulachy, Coronial Investigator Signature: ___________________________________ Coroner Dimitra Dubrow Date: 18 August 2025 NOTE: Under section 83 of the Coroners Act 2008 ('the Act'), a person with sufficient interest in an investigation may appeal to the Trial Division of the Supreme Court against the findings of a coroner in respect of a death after an investigation. An appeal must be made within 6 months after the day on which the determination is made, unless the Supreme Court grants leave to appeal out of time under section 86 of the Act.

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