Two children have been taken to hospital after being knocked over by a car.
It happened in The Street, Pulham St Mary, and police were called at 3.45pm.
The children are believed to be under ten years old.
One, who suffered leg injuries, was airlifted to the Norfolk and Norwich University hospital by the East Anglian Air Ambulance helicopter.
The other was taken to the Norfolk and Norwich University Hospital with head injuries.
The East of England Ambulance Service has released a statement this afternoon saying that none of the injuries were thought to be life threatening.
A third ambulance was called to take an adult to the same hospital after he collapsed at the scene.
The Street has been shut off by police between the Station Road junction and the Rushall Road junction.