A man shot dead step mother and brother and injured two others over property share here in Toba Tek Singh on late Tuesday night. According to police accused Moazzam Tariq residing in village 380-GB of Toba Tek Singh was in dispute with his step mother and brothers over share in property. On late Tuesday night the accused barged into house of his parents and started firing at the residents sleeping in the house. As a result of firing Rukhsana Bibi, the step mother of the accused and his step brother Danish were killed on the spot while his father Abdul Sattar and step brother Ali Zakki sustained critical injuries. The police reached the scene and arrested the accused Moazzam Tariq along with arms.