Almost a decade ago, a Simi Valley-based medical supply company began providing the California Department of Justice urinalysis tests for law enforcement agencies around the state that didn't have ...

For nearly a decade, California law enforcement agencies relied on flawed urine test kits that may have produced false or inflated alcohol readings in driving under the influence (DUI) and other ...

Nine Sonoma County court cases recently linked to potentially flawed urine test results may be among others now under review across Northern California, records from the state Department of Justice ...

Generally, urinalysis tests are rarely used to prosecute DUIs. Following an audit by the state, officials told The Times this week, the state Department of Justice determined that only a small number ...