Agra, July 9 -- Three children were injured when a school van toppled on the roadside on Tuesday morning in Dannahar area of Mainpuri. The injured children were admitted to the district hospital and one of them sustained head injury. SP Mainpuri Ganesh Prasad Saha reached the district hospital and met the injured children. The incident took place when the van was heading towards school, but the driver lost control and the vehicle toppled on the roadside in a farm area. The driver managed to move out and absconded. There were 30 children in the school van. SP Mainpuri Ganesh Prasad Saha said the exact reason behind the accident was being investigated. Three injured students were out of danger and were kept under observation by the medical team deputed. Later in the day, another school bus lost balance in Barnahal area of Mainpuri district. There were around 16 children trapped in the bus which was moving at high speed, said locals. Villagers reached first at the spot and began rescue work. Half a dozen children were injured in the incident....