Alprazolam, sold under the brand name Xanax among others, is a fast-acting, potent tranquilizer of moderate duration within the triazolobenzodiazepine group of chemicals called benzodiazepines. From Wikipedia
Adan Manzano, a Telemundo journalist, was found dead in a Louisiana hotel room; a suspect with a history of drugging and robbing men is under investigation.