An 18-year-old man has been serious injured after being knocked off his motorbike in a collision with a car near Long Marston.
He was riding a black Aprilia 125cc motorcycle along Cheddington Lane towards Cheddington when a grey Honda CR-V hit the back of the bike.
The teen was thrown from the bike, suffering serious injuries to his back, as well as internal injuries.
He was taken to Oxford’s John Radcliffe Hospital, where he is currently receiving treatment.
The incident happened at about 8am on Monday.
Police have appealed for anyone with information about the incident to call 101 and ask to speak to PC Mark Ashby.
Alternatively you can contact Crimestoppers anonymously on 0800 555 111.