18-year-old Théo Hayez from the Brussels municipality of Oudergem disappeared on 31 May. He was last seen in a night club in Byron Bay, in the Australian State of New South Wales. Théo Hayez had been travelling in Australia and was due to return home to Belgium the week after his disappearance.
The search for the Belgian teenager has been stopped until detectives have a firm lead. However, the investigation into his disappearance continues.