Police have released a facefit image a man involved in the assault of an elderly man in his bedroom during a home invasion on Wednesday.
Two men broke into the 73-year-old's Kambah house between 1.25am and 1.55am, assaulting him and demanding money.
The elderly man was taken to hospital and treated for minor injuries.
The man in the facefit image was about 185cm tall with a thin build, an olive complexion and at the time had grey stubble.
The other man wore a balaclava.
Anyone who may have seen a man matching the facefit on or near Boddington Crescent, Kambah early on Wednesday morning is urged to contact Crime Stoppers on 1800 333 000 or at act.crimestoppers.com.au