The prestigious GHMC polls turned violent in old city. MIM activists have reportedly attacked the house of Telangana Deputy Chief Minister Mahmood Ali in the old city at Azampura area. Police swung into action and dispersed the followers of MIM, who came in large number. MIM workers have also allegedly tried to manhandle Mahmood Ali's son Azam Ali. Police has arrested MIM lawmaker Ahmed Balala in connection with the attack.