Jury says Diana and boyfriend unlawfully killed through negligent driving . Jury includes driver of Diana 's car , pursuing vehicles as negligent drivers . Also decides the fact the couple were not wearing seatbelts was contributory factor . It began October 2 and has cost an estimated £8 million ( $ 16 million ) , Stevens said . Comment:
Jury says Diana and boyfriend unlawfully killed through negligent driving . Jury includes driver of Diana 's car , pursuing vehicles as negligent drivers . Also decides the fact the couple were not wearing seatbelts was contributory factor . Comment: