Cold Cases in Australia

ColdCaseIndex documents 15 cases in Australia, dated 1948 to 2021. 6 are recorded as unsolved. The earliest is Somerton Man (1948) and the most recent is Cleo Smith (2021).

Regions covered: New South Wales (3), South Australia (2), Victoria (1), Queensland (1), Northern Territory (1).

Status of the 15 cases in this index
  • Unsolved 6 (40%)
  • Partly resolved 1 (7%)
  • Solved or convicted 8 (53%)
Australia cases by decade
Decade of the incident or disappearance. Select a column to see every case from that decade.
012341940s: 1 case1940s1950s1960s: 2 cases1960s1970s: 1 case1970s1980s: 4 cases41980s1990s: 2 cases1990s2000s: 2 cases2000s2010s: 2 cases2010s2020s: 1 case2020s
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By type

All Australia cases

Conviction 2021

Cleo Smith

Four-year-old Cleo Smith was taken from her family's tent at the Blowholes campsite north of Carnarvon, Western Australia, on October 16, 2021. Police found her alive 18 days later, on November 3, in a locked house in Carnarvon.

Carnarvon Abduction Age 4
Unsolved 2014

William Tyrrell

Three-year-old William Tyrrell disappeared from his foster grandmother's home on Benaroon Drive in Kendall, New South Wales, on the morning of September 12, 2014, while wearing a Spider-Man suit.

Kendall Missing Person Age 3
Conviction 2012

Jill Meagher

Jill Meagher, a 29-year-old Irish-born ABC Radio Melbourne employee, was raped and murdered while walking home along Sydney Road in Brunswick, Melbourne, in the early hours of September 22, 2012.

Melbourne Homicide Age 29
Conviction 2003

Daniel Morcombe

Thirteen-year-old Daniel Morcombe disappeared while waiting for a bus at Woombye on Queensland's Sunshine Coast on December 7, 2003.

Woombye Abduction Age 13
Conviction 2001

Peter Falconio

British backpacker Peter Falconio, 28, was shot on the Stuart Highway near Barrow Creek in Australia's Northern Territory on July 14, 2001; his girlfriend Joanne Lees escaped.

Barrow Creek Homicide Age 28
Unsolved 1997

Marion Barter

Australian schoolteacher Marion Barter secretly changed her name before vanishing during an overseas trip. She legally became 'Florabella Natalia Marion Remakel' before disappearing.

Southport Missing Person Age 51
Conviction 1996

Claremont Serial Murders

Three women vanished from the upscale suburb of Claremont in Perth, Australia between 1996-1997. Telstra technician Bradley Edwards was convicted of two murders in 2020.

Perth Serial Killer Victims
Conviction 1989

Ivan Milat (Backpacker Murders)

Seven backpackers aged 19 to 22, from Australia, Germany and Britain, disappeared while hitchhiking from Sydney between December 1989 and April 1992; their bodies were found in the Belanglo State Forest in 1992 and 1993.

Belanglo State Forest Serial Killer Victims
Conviction 1988

Scott Johnson

American mathematician Scott Johnson, 27, was found dead below the North Head cliffs at Manly, Sydney, on December 10, 1988. First ruled a suicide, his death was found by a 2017 inquest to have resulted from a gay-hate attack.

Sydney Homicide Age 27
Unsolved 1987

Mr. Cruel Victims

An unidentified offender known as 'Mr Cruel' attacked three girls in Melbourne between 1987 and 1990, abducting two of them from their homes and later releasing them.

Melbourne Abduction
Conviction 1982

Lynette Dawson

Lynette Dawson vanished from her Sydney home. Her husband Chris Dawson, a former rugby league player and teacher, was convicted of her murder in 2022 after the podcast 'The Teacher's Pet' revived interest.

Sydney Homicide Age 33
Unsolved 1970

Cheryl Grimmer

Three-year-old Cheryl Grimmer disappeared from outside a shower block at Fairy Meadow Beach, Wollongong, on January 12, 1970, and has never been found.

Wollongong Missing Person Age 3
Unsolved 1966

Beaumont Children

Three siblings—Jane (9), Arnna (7), and Grant Beaumont (4)—vanished from Glenelg Beach in Adelaide, Australia on Australia Day 1966.

Adelaide Missing Person
Unsolved 1965

Christine Sharrock & Marianne Schmidt

Fifteen-year-old friends Christine Sharrock and Marianne Schmidt of West Ryde were killed at Wanda Beach, near Cronulla in Sydney, on January 11, 1965. Their bodies were found partly buried in the sandhills the next day.

Cronulla Multiple Homicide Age 15
Identified 1948

Somerton Man

An unidentified man was found dead on Somerton Beach in Adelaide, Australia with a scrap of paper reading 'Tamám Shud' (meaning 'ended' in Persian) hidden in his pocket.

Adelaide Suspicious Death Age 43