MARDAN - At least four persons including a woman and her husband were killed over a dispute on a girl at Lundkhwar area of Mardan district on Sunday. Police said that Samina, daughter of Raza Khan, resident of Swat district, who was presently living in Umarabad village of Mardan reported to Lundkhwar police that she along with her father Raza Khan and mother Sherbano and a five-year old sister Arafa were sleeping in their house, when suddenly at midnight Saed Ali, son of Sarbiland, Mahmandi, son of Mira Khan, Khurshid, son of Gul Zamin, and Nadir Khan, son of Rahamdad, entered their house and opened indiscriminate fire on them killing her father, mother and sister. She said during the firing their companion named Nadir Khan, son of Rahamdad, also received bullet and died on the spot. She said the accused escaped from the spot. Police registered case against the accused. A dispute over a girl is stated to be the motive behind the incident.