Several people were injured yesterday in a pile-up of 25 vehicles due to dense fog on the Kanjhawala-Bawana road of outer Delhi, police said. A woman traveling in a car received serious injuries while several others suffered minor injuries, they said. Police said they were informed at 7.30 am about an accident on the Kanjhawala-Bawana road near Nangal Thakuran village. Read the details here. The incident took place when a car travelling on the road caught fire, and stopped in the middle of the road. The occupants escaped, abandoning the car. But due to fog, a car hit the abandoned four-wheeler leading to a pile-up, which included a DTC bus and a car. The injured were taken to a nearby hospital and discharged after first aid, police said.