Crime Stoppers Victoria is urging people to speak out against sexual assault by making a confidential report about what they see, hear or know as part of its successful Say Something campaign.

Purana Taskforce detectives overseeing the hunt for absconder Graham Gene Potter have received information he may be staying in the Riverina area on the border of Victoria and New South Wales.

Homicide Squad detectives are appealing for two men to contact police following the death of a man in Thomastown on 28 March this year.