On Tuesday, a seminary teacher, Mufti Naveed, has been accused of badly threatening a student for failure to finish the task in the Garden Town police limits. The father of victimized student later lodged a FIR against the seminary teacher alleging that latter subjected his son to torture. He informed the police that his son is a heart patient. Police have detained the teacher and started investigation. After the medical report, legal action will be taken, said SHO Garden Town Imran Anwar.