This week will mark 25 years since Princess Diana died in a car crash while trying to escape the paparazzi in Paris - and one of the crash investigators has revealed how he thinks she could have survived.
At the time the world went into mourning and images of the wrecked car made headlines, shocking the world and sparking debate about what happened.
Conspiracy theories were rife and even to this day, there are still questions about what happened that night to Diana and her lover Dodi al-Fayed.