Forensic science evidence can carry extra weight in the courtroom. For some accused, it can mean the difference between ...

A prominent lab used by prosecutors for marijuana DUI testing in Chicago and the suburbs is no longer doing human testing but ...

A new law will allow cities and locals to contract with private labs to do DUI testing, but now the race is on to pay for it.

Tiger Woods is seen 'limping and stumbling' as he failed a sobriety test before being placed in handcuffs in fresh footage from the aftermath of his recent DUI arrest in Florida. The golf legend was ...

Johns Hopkins Medicine researchers have added to evidence that using cannabis edibles and alcohol together worsens driving ...

Getting pulled over and asked to do field sobriety tests can feel like stepping into a no-win situation. Nerves spike, lights are flashing, cars are passing by, and suddenly you are expected to ...

Three Tennessee men have filed a federal civil rights lawsuit accusing troopers with the Tennessee Highway Patrol (THP) of ...