28 minutes ago

Gus Lamont went missing from his family's property in September last year.

Police have returned to Yunta in South Australia's far north as part of their investigation into the disappearance of four-year-old boy Gus Lamont.

The boy went missing from his family's Oak Park property in September last year.

Task Force Horizon members will be searching numerous locations on the property for evidence in the next three days.