JENISON, MI -- Cara King needed smokes. Before she hopped into her aunt’s silver Mazda 6 to head to the gas station, the 27-year-old took a hit of marijuana. While it’s been legal to smoke marijuana ...
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'Our tests are very good': Drug recognition expert explains how cannabis-related DUI testing works
Cannabis can stay in someone's system long after the high wears off, but a drug recognition expert said testing is detailed enough to prove if the driver was high at the time of a traffic stop or ...
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