Where were you when Diana died? For Trevor Rees-Jones the answer is simple: he was in the same hospital as her fighting for his own life a few rooms away. As bodyguard to her companion Dodi Fayed, Trevor was with the couple when their Mercedes crashed in a Paris tunnel in August 1997. Despite horrific injuries, Trevor was the sole survivor.But after the fight to recover his health came the real battle: the struggle to clear his name, as his boss Mohamed Al Fayed's grief at the loss of his son quickly turned into a desperate hunt for culprits and conspiracy. Now, for the first time, Trevor Rees-Jones grippingly describes his part in these extraordinary events.