New Search Launched for Missing Boy Gus Lamont as Investigation Takes a Major Crime Turn
South Australian police have renewed their efforts in the search for four-year-old Gus Lamont, who vanished from his family’s remote sheep station, Oak Park Station, on 27 September 2025. The investigation, which has captivated the nation and involved one of the most extensive search operations in the state’s history, has now been classified as a major crime, with police identifying a suspect who resided at the property.

The initial days following Gus’s disappearance saw a massive mobilisation of resources, including drones, divers, dogs, and hundreds of volunteers from police, emergency services, and the defence force. They scoured the vast 60,000-hectare property, located approximately 300 kilometres inland from Adelaide, and the surrounding areas. Hopes of finding Gus alive gradually diminished, and the focus shifted from a rescue to a recovery mission.
For months, police maintained that there was no concrete evidence of foul play, though they did not entirely rule out the possibility, and stated that the family was cooperating with the investigation. However, on 5 February, a significant development occurred when authorities announced the case was now being treated as a major crime. This shift came after police identified a suspect who lived at Oak Park Station, leading to the seizure of a vehicle, a motorbike, and electronic devices in mid-January.
Detective Superintendent Darren Fielke, who is leading the major crime investigation, revealed that police had uncovered “a number of inconsistencies and discrepancies” in the information provided by family members. He further explained that due to these inconsistencies and subsequent investigations, an individual residing at Oak Park Station had withdrawn their cooperation with the police and was now considered a suspect in Gus’s disappearance. Superintendent Fielke clarified that this suspect was not Gus’s parents.
Before this major crime classification, police had been pursuing three primary theories: that Gus had wandered off, that he had been abducted, or that someone known to him was involved in his disappearance. Investigations, however, led them to believe that the first two scenarios were unlikely, leaving the third theory as the most probable cause.
Arrest Made on Unrelated Firearm Offences
Adding another layer to the ongoing situation, South Australian police recently arrested a 75-year-old individual from Grampus on unrelated firearm offences. These charges stem from a previous search conducted at Oak Park Station, Gus’s home. Authorities have stressed that these charges are entirely separate from Gus’s disappearance and any prior incidents at the property.
The individual has been granted bail and is scheduled to appear before the Peterborough Magistrates Court in May. Reports from October indicated an incident where one of Gus’s grandmothers allegedly brandished a firearm in the presence of a reporter. Police stated the reporter was on private property without permission, and the firearm was intended for dispatching a snake.
Renewed Search Efforts Underway
Taskforce Horizon detectives have returned to Oak Park Station to continue their meticulous search for evidence. Police confirmed that they expected detectives to remain in the area for at least two days, with ongoing updates to be provided as the search progresses.
The disappearance of Gus Lamont has deeply affected the community, with his grandmothers releasing a statement through their lawyers expressing their devastation at the case being classified as a major crime. They reiterated their full cooperation with the investigation and their fervent desire to find Gus and reunite him with his parents.
Anyone with information regarding Gus Lamont’s disappearance is urged to contact Crime Stoppers on 1800 333 000. The renewed search signifies the police’s unwavering commitment to uncovering the truth behind the young boy’s vanishing.




