Six people were injured in a collision between a truck, tractor and bus in UPs Etawah on Friday, said a doctor from the district hospital.Six injured in collision incident in UPs EtawahA bus passenger, Adesh Kumar, informed that there were around 50-60 passengers in the bus and 3-4 people have sustained severe injuries in the accident while there are some others who have sustained minor injuries.According to the locals, the collision between the truck, tractor, and bus happened when the truck hit the tractor from behind. He also said that the locals tried to stop the truck driver after the accident but he fled from the spot. The tractor driver has sustained serious injuries, he said.The accident occurred near the ITI crossroad and six people, five men and one woman, were brought to the district hospital by ambulance, said Dr Shyam Mohan.Four patients are in stable condition while two others have been referred to Saifai, said Mohan.