Here’s why Arizona’s marijuana DUI cases can hinge on officer observations and a blood draw with no clear THC impairment ...

Driving under the influence of alcohol and marijuana is punishable in the same way, but the process to prove the charge is different.

The arrest of Dillon Brooks in arrest raises questions about how state law handles marijuana-impaired driving. Jason Barry reports on the state's DUI laws.

Arizona police have released the mug shots of Hawthorn players Dylan Moore and Connor Macdonald after their boozy late-night ...

The Phoenix Suns' Dillon Brooks was arrested on suspicion of marijuana DUI after Scottsdale officers said they smelled ...