In the child welfare system, the threshold at which a drug test is considered positive varies widely from one jurisdiction to ...

The Minnesota Office of Traffic Safety (OTS) announced its pilot project to launch a cannabis saliva test for determining impairment in drivers. According to OTS Director Mike Hanson, the test is ...

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Alabama Gov. Kay Ivey has signed into law a bill that law enforcement authorities say will help keep drug-impaired drivers off the road. The new law gives oral fluid (saliva) tests for drugs the same ...

San Diego police only provide the device to certified drug recognition experts, who say it’s a great tool, but also the last tool they reach for when evaluating a driver. Their go-to starting point is ...