Stretch of M4 reopens following 13-vehicle collision
The road was shut at 3:15pm on Saturday so emergency services and an air ambulance could access the scene.
The road was shut at 3:15pm on Saturday so emergency services and an air ambulance could access the scene.
Thames Valley Police are now appealing for information.
PCs Mark Martin-Dye and Callum Bushell drove towards the car and carried out a manoeuvre to bring the vehicle to a stop and provide cover from oncoming traffic.