Faulty urine samples were linked to nine cases in Sonoma County and two in Napa County. The California Department of Justice says the error was discovered in September 2025.

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 ...

Do you know that several healthcare companies have introduced drug testing kits in the market these days? YES! These kits majorly include urine drug tests, saliva drug tests, blood drug tests, and ...

A state forensics laboratory in a Bay Area county alerted prosecutors that urine tests conducted between 2016 and 2025 may have resulted in inaccurate alcohol readings.