Princess Diana could have survived fatal Paris crash if she made one simple choice, investigator says

One small decision before Princess Diana’s 1997 crash could have saved her life and changed history.

On Aug. 31, 1997, Diana, Princess of Wales, was killed alongside her companion, Dodi Fayed, and their driver, Henri Paul, when their Mercedes crashed at high speed in a Paris tunnel while paparazzi pursued them. The mother of two was just 36.

The tragedy is getting a fresh examination in FOX’s new special, "Celebrity Crime Scene: Princess Diana," which airs Aug. 20. Using modern recreation...