M40 Beaconsfield

[Austin Prefect]

M40 Northbound closed from the M25 to junction 2 since about 1AM apparently due to a serious multi car accident. Anyone know what happened?

[Austin Prefect]

https://www.bbc.co.uk/news/articles/c873q8egw78o

Must admit from the size of the area hidden behind screens I thought there were far more than 2 cars involved.