Marijuana has undergone a decades-long battle for legality in the United States, where its medical use is legal in 40 U.S. states and for recreational use in 24 states. California was the first state ...

PHOENIX — State senators have decided the right to smoke marijuana ends where a neighbor's nose begins.

An Arizona state senator has introduced a bill to criminalize "excessive marijuana smoke and odor." The proposed law would classify the issue as a public nuisance, punishable by a misdemeanor charge.

The Arizona Supreme Court just announced a landmark decision related to medical marijuana in the state. Specifically, the court ruled that extracts and concentrates are legal under the terms of the ...

State senators have concluded that the right to smoke marijuana ends where a neighbor's nose begins. On a 20-9 bipartisan margin, the Senate agreed to make it a crime if there is "excessive marijuana ...

Two proposed measures in the Arizona State Legislature aim to target nuisance caused by excessive marijuana smoke and odor. The measures are proposed by State Sen. J.D. Mesnard. The measures are ...

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

Editor’s note: This story was published on Sept. 4 and updated on Sept. 9 to include a statement from Southwest Autism Research & Resource Center spokesperson Karen Scott. Arizona is fumbling a chance ...

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

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