Police said one person was taken to the hospital Thursday night after being shot at a medical marijuana Co-op in Tempe.

Prosecutors urged a judge Friday to declare medical marijuana dispensaries and growing facilities as preempted by federal law.

Arizona's top prosecutor asked a judge Thursday morning to void a key provision in the state's 2-year-old medical marijuana law.

Think you can show up at work with your clothes reeking of marijuana and get away with it just by saying the doctor told you to inhale?

LOS ANGELES -- Five years ago, the Los Angeles City Council thought it had reined in an explosion of pot businesses across this sprawling metropolis with a moratorium against new medical marijuana dispensaries.

Attorney General Tom Horne said Monday that prosecutors are going to ask a state court to declare that the planned medical marijuana dispensaries are illegal and cannot be opened.

Gov. Jan Brewer is rejecting a plea from county attorneys that she order the state health department to stop issuing cards for people to legally obtain marijuana for medical reasons and not to license dispensaries to sell the drug.

State Health Director Will Humble refused Thursday to expand the conditions for which marijuana can be legally recommended.

LOS ANGELES — Oliver Stone has smoked great marijuana all over the world, from Vietnam and Thailand to Jamaica and South Sudan. But the filmmaker says the best weed is made in the USA and that pot could be a huge growth industry for taxpayers if it were legalized.