RIYADH — Search and investigation teams from east Riyadh's Al-Khaleej neighborhood police station arrested a Saudi citizen accused of murdering another citizen. Riyadh police received a report that the victim had been killed in front of his house. Undercover teams set up a cordon and the suspect was arrested within hours. Riyadh police spokesman Col. Nasser Al-Qahtani said the victim was stabbed many times in front of his house. He was taken to hospital for treatment but he died from his injuries. Investigations are under way.