At around 6.45pm on Monday 20 April 2020 a man walked into a restaurant on Mandurah Terrace in Mandurah.
While ordering a second man waiting at the door approached the man and became verbally aggressive before walking away. A short time later the second man approached the man again before punching him to the side of the head and leaving the area on foot.
Police have released a CCTV image of a man who they believe may be able to assist them with their investigation.
The man is described as: fair skin, medium build with short dark hair, wearing a dark t-shirt, dark shorts, a black baseball cap and thongs.
If you have any information about the identity of this man or details of this offence please contact Crime Stoppers on 1800 333 000 or report online at www.crimestopperswa.com.au. You can remain anonymous if you wish and rewards are available once charges are laid. Please quote Reference Number 9629