A school bus driver who was critically injured in an arson attack in Manikganj’s Shibaloy upazila has died three days after the incident. The victim, Parvez Khan, 45, from Baraibhikra area of Sadar upazila, succumbed to his injuries at the burn unit of Dhaka Medical College Hospital on Monday morning. The attack occurred late Friday night when unidentified miscreants set fire to a stationary bus belonging to Holy Child School and College in the Falsatia area. Parvez, who was inside the bus at the time, suffered severe burns. Police are investigating the motive behind the attack and searching for those responsible. The incident has sparked concern among local residents and school authorities over the safety of school transport in the area.