Overview

• The collision took place just before 1:15 am on July 12 when a Volkswagen Golf and a Mercedes AMG C250 collided northbound on the M40 near Junction 2
• The 27-year-old driver of the Golf from High Wycombe died at the scene and his passenger suffered serious but non-life-threatening injuries
• Four Mercedes occupants fled on foot after the crash, prompting a hit-and-run investigation
• Five suspects have now been arrested on suspicion of causing death by dangerous driving, with one charged and remanded for knife possession
• Detective Sergeant Edward Crofts has appealed for eyewitness accounts and dash-cam footage to aid the ongoing investigation