A man has suffered life-threatening injuries after being involved in a collision on the M4 in the early hours of today (Thursday). He was involved in a road traffic accident with a lorry on the westbound carriageway between junction 14 Hungerford and junction 15 Swindon at around 4am. The man – who is in his thirties – was driving a white Mercedes-Benz Sprinter van. Royal Berkshire Fire and Rescue Service (RBFRS) was called to the scene by Thames Valley Police at 4.14am. Two Royal Berkshire Fire and Rescue Service crews from Newbury and one officer were sent to the scene, together with a crew …