Police are appealing for witnesses and dash-cam footage regarding an incident of alleged dangerous driving in which a vehicle has collided with barriers on the M40 in Buckinghamshire.
At just before 9pm on Sunday (9/7), a black BMW 1 series was seen travelling on the exit slip road at junction 3 from Beaconsfield towards High Wycombe, when it has collided into the nearside barrier
The vehicle then collided with the central barrier, causing it to roll in the road and block the carriageway.
The occupants of the vehicle have then left the scene and have not been located.
Investigating officer PC Mike Mayer-Smith of the Roads Policing Unit based at Amersham, said: “I’m appealing to any witnesses of this collision to please get in touch with Thames Valley Police.
“I’m particularly keen to hear from anyone who may have dash-cam of the incident to please check this and contact us.
“You can upload digital evidence via our dedicated portal for this incident.
“Anybody who witnessed the collision can also call us on 101, quoting reference number 43230304139.”

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