The state, and attorneys for a convicted murderer, will argue before the Arizona Supreme Court whether his conviction of first-degree murder on a retrial violates the Double Jeopardy clause of the Fifth Amendment.

The Arizona Supreme Court on Tuesday rebuffed the latest bid by Attorney General Mark Brnovich to have the method of setting tuition at the state's three universities be declared unconstitutional.

Phoenix is heating up and the sky may be falling. The state GOP led by Kelli Ward came out in support of a tax hike this week. But is it too late?

Gov. Doug Ducey now has the majority of the Arizona Supreme Court picks after appointing Judge James P. Beene today to fill the seat vacated by Justice John Pelander.

Roughly 100 hundred miles – the distance between Phoenix and Prescott – meant the difference between a felony arrest and freedom to use medical marijuana for Adam Hight.

The question of whether edibles and other extracts are protected under the Arizona Medical Marijuana Act could come down to what is considered usable marijuana.

Fraud investigations trump Arizona's physician-patient privilege, the Arizona Supreme Court ruled this morning.

Maricopa County Attorney Bill Montgomery has won three consecutive elections as the county’s chief prosecutor, but he couldn’t get the few votes needed to make it on the shortlist of Arizona Supreme Court nominees.

Chief Justice Scott Bales informed Governor Doug Ducey today he plans to retire this summer once his term as chief justice is up.

Netflix is suing the Arizona Department of Revenue after the department levied a transaction privilege tax on its streaming service.