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

New mothers say they had to undergo devastating investigations after hospitals reported their false positive drug tests to child welfare agencies shortly after they gave birth. This report is ...

The legislation introduces oral fluid testing, which allows officers to use cotton swabs to test for drug impairment during ...

San Diego police only provide the device to certified drug recognition experts, who say it’s a great tool, but also the last ...