Phoenix's first licensed medical marijuana dispensary has opened its doors, but it can't serve any customers.

An Arizona prosecuting-attorneys association is withdrawing its support for a medical marijuana bill it helped craft and is aimed at protecting children from accidentally eating medical cannabis.

As the father of two young boys, I have great respect for the good work of Keep Arizona Drug Free, even as I may disagree with their political punditry, as expressed in the Feb. 22 commentary “Marijuana legalization is far from inevitable.”

Arizona officials say some Arizona youths apparently are getting marijuana from people with state-issued medical marijuana cards.

A state appeals court hears arguments Thursday on whether to temporarily put on hold a judge's order upholding Arizona's medical marijuana program.

Arizona's emerging medical marijuana dispensary industry is being forced to operate on a cash-only basis because banks won't do business with them.

Arizona medical marijuana program continues to have growing pains.

A judge is refusing to temporarily block his recent ruling that Arizona's medical marijuana law is constitutional and that federal drug laws don't stand in the way of implementing it.

A judge will hold a hearing Thursday on whether to temporarily block his recent ruling that Arizona's medical marijuana law is constitutional and that federal drug laws don't stand in the way of implementing it.

Arizonans who have been issued approval by the state can now walk into a retail storefront and legally buy pot.