In 2019, approximately 18% of all Americans used marijuana at least one time, according to the Centers for Disease Control and Prevention. Although marijuana remains illegal on the federal level ...

Ethan Siegel and Alex Berezow are right to identify marijuana-impaired driving as a significant national highway safety problem, but no equivalent will ever exist for marijuana or any other drug ...

Wellington man, 19, faces DUI manslaughter charge after 'impairing' THC levels found after fatal crash The DUI manslaughter charge stems from a March crash on Greenview Shores Boulevard in ...

Senate Bill 32, from Sen. Johnnie Turner, R-Harlan, would add language to existing state law that would clarify what level of marijuana concentration in the system of a person driving a car ...

Faulty lab testing from UIC's Analytical Forensic Testing Laboratory has potentially jeopardized more than 1,000 cannabis DUI ...

Addressing the argument that the legalization of medical marijuana necessarily conflicts with the DUI statute, the Dabney court disagreed. The court referenced the actions specifically permitted ...

The amount of marijuana in someone's system that constitutes a DUI is "arbitrary" and not supported by science, according to an attorney for a man charged in a fatal crash.

The amount of marijuana in someone's system that constitutes a DUI is "arbitrary" and not supported by science, according to an attorney for a man charged in a fatal crash.