A pressure cooker bomb went off on Thursday at 1 pm in a shop belonging to one Anil Agrawal near Maruti Hotel in Lahan municipality-1.
Anil Kumar Agrawal, 42, sustained injuries in his neck and forehead. The shop was also completely destroyed in the incident.
Armed Police Force Border Security Office, Lahan has suspected that the cadres of Janatantrik Tarai Mukti Morcha was behind planting bomb in the shop.