On 19 January, investigators released a statement based upon the testimony of the survivors, which stated that an open flame cooker used as a heating device was considered the likely source of the ignition, as the bus itself did not have a functional heater.
January, investigators released a statement based upon the testimony of the survivors. This was as the bus. This was on 19. Itself did not have a functional heater the bus. An open flame cooker used. This was what the survivors stated. A heating device was considered the likely source of the ignition.