A renewed police operation to find missing South Australian boy Gus Lamont has concluded without discovering any evidence linked to the four-year-old. Officers examined multiple disused mine shafts in the state’s outback but reported that the effort did not produce any clues to assist the investigation.
Gus disappeared from his family’s remote sheep station at Oak Park in outback South Australia on 27 September, when he was four years old. He was last seen playing in the sand near the homestead in the late afternoon before an extensive search operation was launched.
The most recent search focused on six uncovered and unfenced mine shafts located between about 5.5 km and 12 km from the Lamont family home. Investigators also checked several additional locations identified through aerial mapping and imaging carried out after earlier ground searches.
Police said the inspection of the mine shafts did not locate any evidence that would help explain Gus’s disappearance. Some shafts were shallow enough to be inspected visually, while others required officers to descend more than 20 metres using specialist equipment.
This was the fourth major search effort for Gus, nearly two months after he went missing. Previous operations included draining over three million litres of water from a dam and conducting extensive ground and air searches across the surrounding landscape.
Authorities, including police, defence personnel, trackers, volunteers and rescue teams, have combed an area of roughly 95 square kilometres around the property. Despite the scope of the effort, no trace of the child has been found so far.
Police state that there is currently no evidence of foul play in relation to Gus’s disappearance. Task Force Horizon remains in charge of the investigation and has not ruled out returning to search certain areas again if new information emerges.
Officers say Gus’s family have been fully cooperative throughout, and they are being supported by a dedicated victim contact officer. Investigators emphasise that all potential leads continue to be assessed in an effort to provide answers for the family and community.
“The inspection of the mine shafts … did not uncover any evidence to aid in the investigation of Gus’ disappearance,” police said in a public statement.
The story outlines extensive but so far fruitless searches of remote mine shafts and surrounding outback for missing four-year-old Gus, underscoring both police persistence and the family’s ongoing uncertainty.