A former policeman on Tuesday committed suicide after killing his aunt and her four children in a land dispute in the Rajanpur districts town of Kot Mithan, a private TV reported. Former policeman Amir, who had quit the police job six months ago, over a property dispute with his paternal aunt shot dead her and her four children Asad, Sidra, Abdullah and Iqra. The accused later commit suicide with the same gun. According to reports, the accused snatched a government rifle from a policeman posted at the shrine of Khwaja Ghulam Farid and commit the crime. Police has transferred the dead bodies to local hospital. However, the heirs of the deceased have demanded not to perform autopsy of the dead.