Police have renewed their appeal for information about a fatal car crash on the A40.

Gavin Nixon, 37, died after his Ford Orion was involved in a collision with a Saab 900 at Postcombe, near Thame.

Mr Nixon, of Parrs Close, Stokenchurch, suffered serious injuries in the crash, which happened at about 6pm on May 17.

Officers want to speak to anyone who may have seen a beige Jaguar, described as an Inspector Morse car, believed to have been in front of Mr Nixon's car.

Anyone with information should call Pc Gary Froud on 01235 556920.