Tag: Oklahoma Bureau of Narcotics

⏱ 2 min read Collin Shane Kirby, a 37-year-old Oklahoma City man, is facing federal charges for distributing a synthetic opioid that resulted in a fatal overdose. On December 12, 2025, Kirby allegedly distributed a substance containing N-Propionitrile Chlorphine, also known as cychlorphine, to another individual, who later died after using the substance. The incident…