Clara Harris was a successful Houston dentist who was married to the love of her life David Harris, a successful orthodontist. She thought she was living the American dream. Together, she and David had built a dental empire, were prominent members of their church and were loved by their staff and friends. But when Clara found out that David was having an affair with the secretary at her office she was devastated. And David wound up dead.

Sources:

Suburban Madness – Texas MonthlyClara Harris

Where is Clara Harris now? Former Texas dentist completes parole 21 years after hitting husband in Nassau Bay hotel parking lot - ABC13 Houston

Clara Harris, Who Killed Cheating Husband With Her Mercedes, Released From Prison – Texas Monthly

https://people.com/crime/clara-harris-dentist-who-ran-over-cheating-husband-released-from-prison/

https://thecrimewire.com/true-crime/Clara-Harris-murderer

https://www.click2houston.com/news/local/2023/02/10/clara-harris-woman-infamously-known-for-killing-husband-with-her-car-now-off-parole-court-docs-state/

https://allthatsinteresting.com/clara-harris

Out of Control by Stephen Long