Henri Paul's blood alcohol level was three times the legal limit when the Mercedes crashed in the Pont de l'Alma tunnel, killing Princess Diana.
https://www.foxnews.com/entertainment/princess-diana-could-survived-fatal-paris-crash-simple-choice-investigator-says
https://www.foxnews.com/entertainment/princess-diana-could-survived-fatal-paris-crash-simple-choice-investigator-says