M4 closed westbound after serious collision
Published: 15:57, 22 April 2016
Air ambulance on the scene and police urge motorists to avoid area
THE M4 is currently closed westbound between junction 12 and 11 following a serious collision.
The air ambulance is currently on the scene and police are advising motorists to avoid the area where possible.
Emergency services were called just after 2.30pm.
More follows.