A man has suffered a head injury following a serious crash that has closed a major commuter route in Somerset.The crash involved three vehicles on the A36 between the A4 near Bath and the A366 at Norton St Phillip.One car is understood to be blocking the carriageway and the man who suffered the head injury was trapped in his vehicle.Police, fire crews and the ambulance service are all in attendance at the scene of the crash.It is not known at this stage how many other people have been...
