Some illegally obtained benzodiazepines look like prescription medicines but are counterfeits that may contain fentanyl.

Alprazolam immediate-release (IR) is available as the brand-name drug Xanax. Alprazolam IR comes as an oral tablet. Alprazolam may also come in other forms, but this article does not cover them.

On Thursday, authorities identified the suspect as Matthew Livelsberger, a 37-year-old resident of Colorado Springs, Colorado. The truck had pulled up to the hotel’s front lobby doors around 8: ...