A AU$1 million reward is now on offer for information regarding the disappearance of four-year-old Gus Lamont, exactly one year after he vanished from an outback South Australian sheep station, according to South Australia Police and state officials.
Premier and Police Announce Record Reward
South Australian Premier Peter Malinauskas and Police Minister Michael Brown announced on Wednesday that the government was matching the highest financial reward in the state’s history. The AU$1 million package aims to secure information leading to the discovery of a body or a criminal conviction. “Justice needs to be done in one way or another,” Premier Malinauskas stated, according to official reports. Detective Superintendent Darren Fielke reported that Task Force Horizon investigators have conducted 11 ground searches covering more than 700 square kilometres over the past 12 months.
Timeline of the Disappearance at Oak Park Station
Gus Lamont was last seen on September 27, 2025, playing on a mound of dirt near the homestead at Oak Park, a sprawling sheep station near Yunta in outback South Australia. According to Assistant Commissioner Ian Parrott, the boy’s grandmother, Josie Murray, saw him at 5:00 p.m. When she returned outside at 5:30 p.m. to call him in, he was missing. The initial 10-day air and ground search involved hundreds of emergency service personnel, making it one of the largest operations undertaken by South Australia Police.
Investigation Shifts to Major Crime and Digital Forensics
On February 5, police declared the incident a major crime, stating investigators believe Gus is no longer alive. According to Detective Superintendent Fielke, detectives identified inconsistencies and discrepancies in timelines provided by family members, and a person living at the property subsequently withdrew cooperation. In recent months, investigators utilized AI analysis and manual searches of aerial imaging to review terrain anomalies. According to reporting from the Australian Broadcasting Corporation, these visual inconsistencies may prompt authorities to return to Oak Park Station for further searching.
Parents and Grandparents Issue Public Appeals
The boy’s parents, Josh Lamont and Jess Murray, released video statements describing their ongoing grief. “Our lives have been shattered, and every moment without him is unbearable,” they said in February. In recent statements reported by Yahoo News Australia, Ms Murray called the disappearance the most devastating event she has ever experienced. Grandparents Josie and Shannon Murray previously stated via lawyers that they cooperated fully with the investigation. In an interview, Josie Murray stated her belief that a stranger took the boy, noting, “Nothing else makes sense.”
Did you know? Task Force Horizon utilized specialized AI tools to analyze vast amounts of imaging data, determining that Gus was outside the typical 5.47-kilometre radius where missing children of his age are usually located.
Frequently Asked Questions
When did Gus Lamont go missing?
Gus Lamont was last seen on September 27, 2025, at Oak Park Station near Yunta in outback South Australia.

What is the reward amount for information?
The South Australian government has offered an AU$1 million reward for information leading to the finding of a body or a criminal conviction.
Who is leading the investigation?
Task Force Horizon detectives, led by Detective Superintendent Darren Fielke, are managing the major crime investigation for South Australia Police.
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