Police have arrested a man on Sunday on suspicion of murdering his 23-year-old girlfriend at a house in Taman Mahsuri, Jitra, Kedah. br br Kubang Pasu District Police Chief Supt Mohd Ismail Ibrahim said the victim was found dead in the living room of her rented house on Saturday. br br The 22-year-old suspect was arrested at about 3am on Sunday at his house in Pokok Sena and has been remanded till Oct 10.