Police are looking for witnesses to a serious road traffic collision that took place on the A6 Burton Road, in Finedon, on Friday evening (November 9).
The incident took place at around 5.30pm when a silver VW Polo, being driven by a 21-year-old woman from Kettering, was in collision with an 18-year-old male pedestrian from Wellingborough.
The Polo was travelling from Irthlingborough when the collision took place.
The pedestrian was taken to Kettering General Hospital with serious head injuries and was later transferred to John Radcliffe hospital in Oxford.
Officers would like to speak to anyone who may have witnessed this collision.
Anyone with information or who witnessed this incident should call the Drivewatch Hotline on 0800 174615.