I just read a book regarding DUIs....the author says if you have had even ONE drink you should wait 12 hours before getting behind the wheel. Alcohol can do whacky things to people's emotions and this case proves it. Plus, she had a history of driving in excess of the posted speed limit.....

https://lawandcrime.com/crime/philanthropist-must-stand-trial-in-murder-case-where-alleged-high-speed-game-of-chicken-with-ex-mlb-pitcher-ended-with-deaths-of-two-boys/