Police are investigating an assault on a staff member at King Carnival in Halls Head.
It is alleged a man broke into an arcade machine and stole cash around 4.45pm on Sunday.
When the female staff member confronted him he allegedly punched her in the head.
It is understood the victim received a cut to her face.
Anyone with information about this incident is asked to contact Crime Stoppers on 1800 333 000 or report online at www.crimestopperswa.com.au.
Mandurah homeless camp goes up in flames
Dawesville community shocked after kangaroo deliberately mowed down
Teens armed with knife, scooter charged over Rockingham Shopping Centre fight
Mandurah private school teacher charged with alleged sexual abuse of male student
Welfare concerns for missing Ravenswood girl
Detectives investigate Rockingham aggravated robbery
Bunbury businesses destroyed in suspected tobacco war firebombing
Man charged after Rockingham Shopping Centre incident
Concerns for missing West Pinjarra teen