DETROIT (WXYZ) — The Michigan State Police Forensic Science Division announced Friday it has temporarily stopped marijuana blood testing due to an issue discovered ...
(WXYZ) — The Michigan State Police say more than three thousand cases involving alleged marijuana impairment could have been false positives. Last week, the MSP ...
(CBS DETROIT) - Some cases related to alleged marijuana impairment could have been false positives after Michigan State Police detected possible discrepancies in 3,250 laboratory reports. State police ...