The car, containing four people, swerved off the road and hit a tree at 4am on Friday on the A4074 in Woodcote, south Oxfordshire.

A 19-year-old woman died at the scene while two other men in their early 20s were treated for minor injuries.

The 20-year-old car driver was treated for minor injuries and then arrested on suspicion of drink-driving.

The road was closed while forensic officers examined the scene but reopened at 1015 GMT.