A 24-year-old man has been charged over an armed robbery at Domino's in Baldivis.
The man allegedly entered the store on Norseman Approach around 4.25pm on Monday with his face covered and armed with a knife.
He allegedly threatened staff before grabbing the till and running from the store.
Police arrested the man on Wednesday and charged him with armed robbery.
He is due to appear before the Perth Magistrates Court today.