An Arab woman was killed and her son was seriously injured in an accident on Ar'ar main street around midnight Saturday. They were trying to cross the road when a speeding car hit them. The mother died on the spot. The car driver was arrested, said Northern Frontier region police spokesman Col. Bandar Al-Idaa. On the same day in Al-Otaif, three people died and two others were injured when two cars collided head-on. Among the victims were a man and his wife. The injured were rushed to the military hospital in Taif, said Red Crescent spokesman in Taif, Khalid Al-Harthi. – Okaz – (With reporting by Firdous Al-Bukhari and Abdul Aziz Al-Rabeei from Ar'ar and Taif respectively) __