Police are investigating after a number of threatening letters that were delivered to the Jamieson Post Office
Investigators have been told the letters were delivered between 16 August and 25 September.
Investigators have released images of a man who they believe may be able to assist them with their investigation.
The man is described as approximately 175-180cm tall, aged in his mid 60’s, partially bald with white hair and white beard, solid build and was wearing a white t-shirt, grey shorts and boots.
He may possibly be driving a light blue Toyota LandCruiser 100 series station wagon and may frequent the Jamieson area.
Investigators are urging anyone with information to contact Crime Stoppers on 1800 333 000 or submit a confidential crime report at www.crimestoppersvic.com.au
Sergeant Cameron Scott