Bailey Sarian / 1 hr 27 min
Case file
Snowtown murders
Documents violence · torture · sexual violence · domestic violence — written to inform, not to shock.

Between August 1992 and May 1999, twelve people were killed in a series of murders in and around Adelaide, South Australia, committed by John Justin Bunting, Robert Joe Wagner, and James Spyridon Vlassakis. A fourth man, Mark Haydon, was convicted of helping dispose of the victims' bodies. Most remains were discovered in barrels inside a disused bank vault in the town of Snowtown, roughly 140 kilometres north of Adelaide, giving rise to the media label "bodies in barrels murders," although only one victim was actually killed in Snowtown itself.
Victims were selected by Bunting based on his often unfounded suspicions that they were paedophiles, homosexual, or otherwise "weak," as well as personal dislikes related to weight, drug use, or perceived social undesirability. Most victims knew at least one member of the group as a friend, family member, or housemate. Several murders involved prolonged torture, and victims' identification documents, bank accounts, and social security payments were exploited by the perpetrators to collect ongoing welfare and pension payments, totaling approximately A$97,200, though this is not believed to have been the primary motive.
The victims were Clinton Trezise (1992), Ray Davies (1995), Suzanne Allen (approx. 1996), Michelle Gardiner (1997), Vanessa Lane (1997), Thomas Trevilyan (1997), Gavin Porter (1997), Troy Youde (1997), Frederick Brooks (1998), Gary O'Dwyer (1998), Elizabeth Haydon (1998), and David Johnson (1999). Trevilyan's death was initially ruled a suicide by a coroner given his history of prior attempts and mental illness, though he had assisted the group in killing Lane.
Investigation into Elizabeth Haydon's disappearance led South Australian Police to the disused bank vault in Snowtown, where the remains of eight victims were discovered in barrels in May 1999. Two additional bodies were later found buried at a former residence of Bunting's in Adelaide. Bunting, Wagner, and Haydon were arrested and charged on 21 May 1999; Vlassakis was arrested on 26 May 1999.
The subsequent trial, lasting almost twelve months, was among the longest and most publicised in Australian legal history, with more than 250 suppression orders restricting reporting. In September 2003, Bunting was convicted of eleven murders and Wagner of ten. Vlassakis pleaded guilty to four murders and testified for the prosecution. In 2004, Haydon was convicted on five counts of assisting with the murders; a jury deadlocked on two murder charges against him, which were not retried after his guilty plea to related disposal offences. A separate murder charge against Bunting and Wagner regarding Suzanne Allen was dropped in 2007 after a jury failed to reach a verdict.
Bunting received 11 consecutive terms of life imprisonment without parole; Wagner received 10 consecutive such terms. Vlassakis was sentenced to four consecutive life terms with a non-parole period of 26 years, and Haydon to 25 years with an 18-year non-parole period. Haydon was released on parole in 2024. In August 2025, a decision to grant Vlassakis parole was overturned on review, and he remains imprisoned. <parameter name="timeline">[{"date": "1992-08-31", "event": "Clinton Trezise is killed in Bunting's Salisbury living room, the first murder in the series."},{"date": "1994-08-16", "event": "Trezise's body is found in a shallow grave at Lower Light, South Australia."},{"date": "1995-12-25", "event": "Ray Davies is killed, according to Bunting's later account relayed by Vlassakis."},{"date": "1997-09", "event": "Michelle Gardiner disappears and is killed at Murray Bridge."},{"date": "1997-10-17", "event": "Vanessa Lane is tortured and killed."},{"date": "1997-11-05", "event": "Thomas Trevilyan is killed at Kersbrook; his death is initially ruled a suicide."},{"date": "1997", "event": "Gavin Porter and Troy Youde are killed."},{"date": "1998-09", "event": "Frederick Brooks is tortured and killed."},{"date": "1998-10", "event": "Gary O'Dwyer is killed following a social outing arranged with Vlassakis's help."},{"date": "1998-11-21", "event": "Elizabeth Haydon is killed at her home."},{"date": "1999-01", "event": "Mark Haydon reportedly rents the abandoned Snowtown bank building."},{"date": "1999-05-09", "event": "David Johnson is killed inside the Snowtown bank building, the only murder to occur in the town."},{"date": "1999-05-20", "event": "Police discover eight victims' remains in barrels in the disused Snowtown bank vault."},{"date": "1999-05-21", "event": "Bunting, Wagner, and Haydon are arrested and charged with murder."},{"date": "1999-05-23", "event": "Suzanne Allen's body is found buried at Bunting's Salisbury North house."},{"date": "1999-05-26", "event": "Vlassakis is arrested; Ray Davies's body is also found buried at a Salisbury property."},{"date": "2001", "event": "Vlassakis confesses to four murders and agrees to testify for the prosecution."},{"date": "2002-10", "event": "A juror withdraws from the Bunting/Wagner trial due to the graphic nature of the evidence."},{"date": "2003-09", "event": "Bunting is convicted of eleven murders and Wagner of ten."},{"date": "2002", "event": "Vlassakis is sentenced to four consecutive life terms with a 26-year non-parole period."},{"date": "2004", "event": "Haydon is convicted on five counts of assisting with the murders and sentenced to 25 years with an 18-year non-parole period."},{"date": "2007-05-07", "event": "The remaining murder charge against Bunting and Wagner relating to Suzanne Allen is dropped after a hung jury."},{"date": "2011-05-19", "event": "The film Snowtown, dramatising the murders, is released in Australia."},{"date": "2024-02", "event": "Haydon is granted parole."},{"date": "2024-04", "event": "Haydon is released from prison."},{"date": "2025-08", "event": "Vlassakis is granted parole, a decision later overturned on review."}]
Key facts
- Victims
- Gary O'Dwyer, Michelle Gardiner, Gavin Allan Porter, Suzanne Allen, Troy Youde, Thomas Eugenio Trevilyan, Vanessa Lane, Ray Allan Peter Davies, David Johnson, Elizabeth Haydon, Frederick Robert Brooks, Clinton Douglas Trezise
- Date
- 1990s
- Location
- Snowtown, South Australia
- Case status
- solved
Case timeline
No timeline entries are attached yet.
Best coverage
That Chapter / 26 min
The Snowtown Murders | Bodies in Barrels
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The Horrifying Case of Fritz Joubert
People
Gary O'Dwyer
VICTIMKilled in October 1998
citation on file
Michelle Gardiner
VICTIMKilled at Murray Bridge in 1997; body found in Snowtown bank vault
citation on file
Gavin Allan Porter
VICTIMKilled in 1997; body found in Snowtown bank vault
citation on file
Suzanne Allen
VICTIMFound buried at Bunting's Salisbury North house; murder charge later dropped after hung jury
citation on file
Troy Youde
VICTIMKilled in 1997; half-brother of James Vlassakis
citation on file
James Spyridon Vlassakis
CONVICTEDPleaded guilty to four murders; sentenced to four consecutive life terms with 26-year non-parole period
citation on file
Thomas Eugenio Trevilyan
VICTIMDied 5-6 November 1997; ruled a suicide by coroner
citation on file
Vanessa Lane
VICTIMKilled 17 October 1997; body found in Snowtown bank vault
citation on file
Ray Allan Peter Davies
VICTIMKilled on or around 25 December 1995
citation on file
Mark Ray Haydon
CONVICTEDConvicted in 2004 on five counts of assisting with the murders; sentenced to 25 years with 18-year non-parole period
citation on file
David Johnson
VICTIMKilled 9 May 1999 in the Snowtown bank building; stepbrother of Vlassakis
citation on file
Elizabeth Haydon
VICTIMKilled 21 November 1998; wife of Mark Haydon
citation on file
Frederick Robert Brooks
VICTIMTortured and killed in September 1998
citation on file
Clinton Douglas Trezise
VICTIMKilled 31 August 1992; body found at Lower Light in 1994
citation on file
Robert Joe Wagner
CONVICTEDConvicted in September 2003 of ten murders; sentenced to 10 consecutive life terms without parole
citation on file
John Justin Bunting
CONVICTEDConvicted in September 2003 of eleven murders; sentenced to 11 consecutive life terms without parole
citation on file
Places
Common questions
- What happened to the victim?
- Between August 1992 and May 1999, John Justin Bunting, Robert Joe Wagner, and James Spyridon Vlassakis killed twelve people in and around Adelaide, South Australia, with most remains found in barrels in a disused bank vault in Snowtown; Mark Haydon was convicted of helping dispose of bodies.
- Where did the murders happen?
- Snowtown, South Australia.
- Who was convicted?
- James Spyridon Vlassakis (Pleaded guilty to four murders; sentenced to four consecutive life terms with 26-year non-parole period), Mark Ray Haydon (Convicted in 2004 on five counts of assisting with the murders; sentenced to 25 years with 18-year non-parole period), Robert Joe Wagner (Convicted in September 2003 of ten murders; sentenced to 10 consecutive life terms without parole), and John Justin Bunting (Convicted in September 2003 of eleven murders; sentenced to 11 consecutive life terms without parole).
- What is the current status of the case?
- Status: solved. Last verified July 2026.
Sources
- Snowtown murderswikipedia · Wikipedia · 2026-07-05
- Contemporaneous coverage — ABC News (Australia)news · ABC News (Australia) · 2026-07-05
- Contemporaneous coverage — The Agenews · The Age · 2026-07-05
Last verified JUL 2026





