As cannabis use becomes more common, law enforcement agencies need reliable ways to identify truly impaired drivers. A recent commentary by Thomas D. Marcotte and Robert L. Fitzgerald highlights key […]
Toxicology
High Drug Concentrations in Impaired Driving Cases: What Harris County Researchers Learned
Drug-impaired driving continues to pose a significant challenge for traffic safety professionals, law enforcement officers, and forensic toxicologists. While alcohol impairment can often be evaluated using established blood alcohol concentration […]
Updating the Playbook for Drug-Impaired Driving Investigations
Drug-impaired driving continues to be a major traffic safety challenge across the United States. As drug trends evolve and forensic technologies advance, toxicology laboratories must continuously adapt their testing practices to identify substances that may […]




