Police and fire crews are currently at the scene of a fatal car crash on the A418 near Haddenham and Thame Parkway.
Thames Valley Police and Bucks Fire and Rescue Service were called to the collision between a lorry and car at 3.36pm.
An eye witness said they saw five fire engines and three police cars rushing to the scene.
The road and roundabout near the Haddenham and Thame Parkway station has been closed off.
More on this as we get it.