A tragic multi-vehicle collision on the A30 near Connor Downs, Cornwall, resulted in the death of an eight-year-old boy. The accident occurred on Friday morning, May 29. The boy died at the scene, while his five-year-old sibling was critically injured and is currently receiving treatment at Bristol Children’s Hospital. Additionally, a woman in her 70s sustained serious injuries and is being treated at Derriford Hospital, while another woman in her 40s was treated for injuries and has since been discharged. A man in his 60s has been arrested on suspicion of causing death by dangerous driving and remains under investigation after suffering minor injuries. Detective Inspector Andy Heath emphasized the ongoing investigation by the Roads Policing Team and Serious Collisions Investigation Team, urging the public not to speculate about the cause of the crash. Authorities are appealing for witnesses and dashcam footage to assist in their inquiries.