At least four people were reported killed in traffic accidents across the Kingdom Saturday. In Tanoumah, in the southwest of the country, an Indian driver hit a concrete barricade and died instantly, with speeding said to have been the cause of the accident. In Wasqa, 220 km southwest of Jeddah, three people were killed when their vehicle turned over after the tire blew out after hitting a pothole in the road. On Abu Hadriya road to Bahrain, an unidentified truck driver burned to death when his truck caught fire after colliding with a concrete mixer truck, said Col. Mansour Al-Dossari, spokesman of the Civil Defense in the Eastern Province. In Al-Sail area of Taif, as the police and the Civil Defense were attending to an accident involving a bus carrying female students of Umm Al-Qura University in Makkah