Source: United Kingdom Thames Valley Police
Thames Valley Police is appealing for witnesses following a road traffic collision on the M40 northbound between junction 4 and 5.
At around 2.10pm officers were called to reports of two car collision on M40 northbound between junction 4 and 5.
Three people have been injured, one has serious injuries. They are all being taken to hospital.
The northbound carriageway remains closed at this time, the southbound has one lane running, with further lanes set to be opened shortly.
Investigating officer, PC Chris Fallon of the Joint Operations Roads Policing Unit based at Taplow, said: “We are appealing for any witnesses to this collision to please come forward.
“Additionally we are asking anyone who has a dash-cam and was travelling on the M40 at around 2.10pm between junctions 4 and 5 in either direction to check their footage and please get in touch if you think it will aid our investigation.
“We are aware that a number of vehicles may have been travelling at speed on this stretch of the M40 prior to this incident and we are asking anyone who may have seen this to please also get in touch.”
Anyone with information should call 101 quoting reference 710 23/02/20.