16 students have been injured in a bus accident in noida. The accident occurred when the bus was moving through the Rajnigandha underpass near naiad sec 16. The students have been admitted at Noida's Kailash Hospital and according to latest reports we are given to understand that the bus driver and conductor are critical. Prima facie it appears that debris lying at a side of the underpass could have caused the driver to lose control of the vehicle. It is also suspected that the vehicle was speeding.