Police have pleaded for an elderly man who may have witnessed a car crash that left a woman in hospital fighting for her life to come forward.

The 26-year-old driver of a Toyota Yaris, who police have not named, was seriously injured during a collision with a white Citroen panel van on the B4027 Islip Road in Bletchingdon, near Kidlington, at 9pm on Saturday, January 31.

Police are appealing for an elderly man in a small red car who stopped at the scene, but left before officers arrived, to contact them.

Anyone with information should contact police on 08458 505505 or Crimestoppers on 0800 555111.