Josselin Herjean, 51, was caught on dashcam footage smashing his red £50,000 Tesla into a BMW containing a young family at around 100mph on the M27 in Southampton
CCTV played in court today shows Stefan-Alexandru Bloj's 44-tonne HGV smash into the back of David Sullivan's white Citroen Relay van at a roundabout off a motorway