Multiple casualties in Rochester business park crash
A car ploughed into a crowd of people amid reports of "nuisance vehicles" on an industrial estate, police have said.
Officers were at the scene in Rochester, Kent, when the car crashed into a number of pedestrians.
Police had been responding to reports of a disturbance on Sir Thomas Longley Road at 22:16 BST on Friday.
Nine people, four of whom suffered serious injuries, have been taken to hospital for treatment.
One man has been arrested on suspicion of dangerous driving.