A father and son have been killed after the car they were travelling in hit a tree.

A 35-year-old and a four-year-old were declared dead at the scene after a white Subaru Impreza left the road in Bucknell Road, Bicester, at about 8.15pm yesterday.

Police spokesman David Staines said both are believed to be from Bicester.

Officers are appealing for anyone with information to contact police on 08458 505505.