DAMMAM — Police in this Eastern Province city arrested two men who allegedly robbed a store and stole money and calling cards after assaulting the expatriate shopkeeper. The whole scene was caught on the surveillance cameras installed inside the store. The video was posted on social networking sites and showed two men hitting the expatriate worker. Eastern Province police spokesman Lt. Col. Ziyad Al-Ruqaiti said police officers used the recording to arrest the two suspects, aged 18 and 19. They are being questioned.