A teenage girl had to be flown to hospital with serious head and leg injuries after a road traffic collision.
The 17-year-old pedestrian was struck by a blue Ford KA on the V2 Tattenhoe Street near the junction of Vernier Crescent at 4.40pm on Friday (April 17).
She was taken to John Radcliffe Hospital by air ambulance.
Police are keen to speak to anyone who witnessed the incident.
If you have any information about the incident which can assist the investigation please contact the investigating officer PC James Clarke via 24-hour Thames Valley Police enquiry centre on 101 quoting URN 1145 17/4.
Alternatively you can contact Crimestoppers, anonymously, on 0800 555 111. No personal details are taken, information is not traced or recorded and you will not go to court.