San Diego police have been using the handheld SoToxa device during traffic stops since October, testing a driver's saliva to ...

The Sacramento Police Department recently showed up at local bars with breathalyzers to test patrons’ blood alcohol concentration amid a new campaign aimed at preventing ...

Drivers pulled over for traffic violations in the new year will now be asked to provide a breath sample as the Saskatoon ...

Citing "implied consert," justices overturned an appellate decision that suppressed results because the test was administered ...