A boy, aged eight, was taken to hospital after a collision with a car in Sheffield.
The youngster, who was not seriously hurt, was involved in a collision with a car in Raynald Road, Manor, at 2.10pm on Sunday afternoon.
Police officers are appealing for witnesses to come forward.
They were not called to the scene of the collision at the time, so details of the driver were not obtained.
A South Yorkshire Police spokeswoman said: "At this time, police do not have details of the vehicle involved and want to hear from anyone who may have witnessed the collision, as well as appealing directly to the driver to get in touch.
"Did you see the collision? Were you the driver involved?"
Call South Yorkshire Police on 101.