Sources reported that a fast speeding tractor trolley made contact with a school van due to which 11 people, including 10 schoolchildren and the driver of the school van, were wounded.
Rescue teams arrived at the scene and shifted the injured to District Teaching Hospital Sargodha for treatment. Two children and the school van driver is said to be in critical condition.
The driver of the tractor trolley managed to escape after the accident.
Police has launched the investigation after the incident.
