A police case has been filed against 250-300 unidentified people in connection with the recent torching of buses in the city's Rampura Bazaar area over the tragic death of an SSC examinee in an accident. Sub-inspector AKM Niazuddin Mollah of the Hatirjheel police station, filed a complaint, based on which an FIR (which marks the beginning of a criminal probe) under the Explosive Substances Act was lodged on Wednesday. The case has been filed against the accused for vandalising and torching vehicles, beating up some pedestrians, and creating panic among local people, as per the FIR. Read: 8 buses torched in Rampura after SSC candidate run over On Monday, Mainuddin Islam Durjoy, an SSC examinee, was run over by a bus around 10.45 pm in the Rampura Bazaar area near Better Life Hospital. Mainuddin’s death triggered violence, leading to the torching of as many as eight buses by an angry mob.