John Costello was reported missing on the 23 May 1997, with no confirmed sightings since December the previous year. At the time he was believed to be working in the Cobram area of Victoria as a fruit picker.
A number of his belongings were found on a property on Puller Road, Cobram. Since this time there have been no transactions on Johns bank account.
If you have any information that can assist Police, please contact Crime Stoppers on 1800 333 000.