Drug-impaired driving arrests in Olmsted County increase by 700% after Minnesota legalizes marijuana Image Cannabis News July 16, 2024 Drug-Impaired Driving Arrests Surge in Olmsted County Following Cannabis Legalization. he sheriff's office recorded four drug-impaired driving arrests in 2023. This year, there have been 32. In the first six months of 2023, the Olmsted County Sheriff’s Office recorded four drug-impaired driving Marijuana Politics Marijuana Business News Post Bulletin