Thames Valley Police are seeking witnesses to M40 crash that seriously injured 3 people

Three vehicles were involved in the incident on the southbound carriageway between junction 7 and junction 6 at around 2.10pm.

The driver of a black BMW and the driver of a Citroen van sustained serious injuries and were taken to hospital. They are in a stable condition.

A passenger in the van and the driver of a blue BMW sustained minor injuries and were also taken to hospital.

The road was closed southbound for just under three hours, it has now re-opened.

Investigating officer Inspector Gavin Biggs of the Roads Policing Unit based in Bicester, said: “This was a serious collision and we are currently investigating the circumstances which led to it.

“We therefore need anyone who saw this incident take place, or saw the driving of any of the three vehicles involved before the collision, to get in touch.

“If you were in the area at the time of the collision, please review your dash-cam footage, if you find anything that could help with this investigation, please share this with us.

“You can contact us by making a report online, using the reference number URN 513 (28/4).

“If you do not have access to our online system, please call the non-emergency number 101 and make a report.”