A woman is in a critical condition in hospital following a road traffic collision near Fringford on Sunday night.
Just before 9.15pm on Sunday, October 20, the woman was driving a black Ford Ka along the A4421 between Bicester and Buckingham, when the car left the road and overturned.
The driver was taken to the John Radcliffe Hospital in Oxford with life-threatening injuries, and remains in a critical condition.
Anyone who witnessed the crash or who has any information is asked to contact Thames Valley Police via the 24-hour police enquiry centre on 101, quoting URN 1409 of 20/10.
If you don’t want to speak directly to the police, you can contact the independent charity Crimestoppers anonymously on 0800 555 111 or online at Crimestoppers-uk.org.
No personal details are taken, information is not traced or recorded and you will not go to court.