Homicide Squad detectives, with the assistance of Mandurah Detectives, are investigating the death of a man at a residence in Mandurah that occurred on 12 July, 2020.
Police were called to the unit around 9.45pm and on arrival they located a man in his 70s deceased.
A person known to the deceased man is currently assisting police with their inquiries.
Anyone with any information regarding this incident is asked to call Crime Stoppers on 1800 333 000, or report online at www.crimestoppers.com.au.