A fight between a shopkeeper and a customer over half a riyal required police intervention in the town of Al-Mandaq Sunday. A Saudi customer, having paid with a five-riyal note for his purchase worth four and a half riyals, grew tired of waiting for his change which, through either absentmindedness or intention, the shopkeeper did not return, and resorted to leaning over the counter and attempting to extract the money from the till. When his actions were spied by the shopkeeper a fight broke out between the pair, landing both of them in Al