"On February 2, 2021, 33-year-old Michael Miller was reported missing by family after he failed to arrive at a Melbourne address as expected," a police statement said.

"Investigating police would like anyone who knows Michael and is aware of his whereabouts to make contact with the Riverina Police District Criminal Investigation Unit, Wagga Police Station.

"Alternatively, Please report information relating to this matter to Crime Stoppers on 1800 333 000 or online at police.nsw.gov.au."