Dentist Chrishelle Hemphill accused of giving 4‑year‑old lethal doses of Meperidine, Demerol sedatives, Texas police say July 17, 2026 by hani ADVERTISEMENT and whether Hemphill has any prior disciplinary history. The-CNN-Wire & 2026 Cable News Network, Inc., a Time Warner Company. All rights reserved. ADVERTISEMENT ←PreviousNext→