Police said an armed man walked in to the business near Fullerton and Mango Wednesday morning and robbed three employees of their wallets, a purse, and mobile phones.
During the robbery, police said the suspect struck one of the employees in the head with a gun. The 33-year-old man was taken to Community First Hospital in good condition. The other two employees were not injured.
No one is in custody. Area North detectives continue to investigate.