A group of men were mown down from behind by a car.
At around 1.30am on November 18 three men were walking along Centre Drive in Epping towards Ivy Chimneys Road.
They were struck by vehicle, described by them as white, which then drove away from the scene.
Two of the men were taken to hospital with minor head injuries.
The other man was knocked unconscious and was taken to hospital with serious injuries.
Anyone with information is asked to call PC Grant Fryatt at Stanway Roads Policing Unit on 101 quoting incident number 113 of 18/11.
You can also call Crimestoppers anonymously on 0800 555 111
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