In Arizona, a marijuana DUI used to be a pretty cut and dried thing. The law said it was a crime to be in actual control of a vehicle with marijuana “or its metabolite” in your body, and courts treated it as a strict liability offense for all metabolites, regardless of impairment. Marijuana DUIs were pretty much all charged under two subsections: (A)(1), which requires proof of impairment to the slightest degree, and (A)(3), the strict liability subsection that did not. Luckily, that changed when the Supreme Court of Arizona held last April that drivers cannot be convicted of the (A)(3) offense based merely on the presence of a non-impairing metabolite that may reflect prior usage of marijuana. As the opinion explained, THC is the primary psychoactive component … Read entire article »