Karachi- The bomb disposal squad (BDS) defused an explosive, an eighty kilogram bomb outside the Baldia Saeedabad Police Training Centre. According to the IGP Sindh office, an explosive device weighing about 80 kilogram and some other explosive material were found in a bag, which was placed in a drum along a road near the Baldia Police Training Centre. The BDS defused the explosive device, it added. The police have started investigation into the incident.