Gov. Jan Brewer has signed into law a bill to prohibit use or possession of medical marijuana at public universities, community colleges or child-care facilities.

The Arizona House has given preliminary approval to a bill that bars medical marijuana cardholders from possessing or using marijuana on school campuses.

Medical marijuana users are just a few weeks away from seeing their first center open. KTAR Radio reports the center in north Phoenix will be headquarters for almost 50 caregivers and hundreds of patients who use medical marijuana.

Arizona is not appealing a court ruling on medical marijuana and there could be licensed dispensaries established around the state as soon as this summer, Health Services Director Will Humble announced Tuesday.

A lawmaker wants to make it clear that state officials can notify licensing boards when medical professionals are suspected of improperly recommending marijuana for patients. Rep. Kimberly Yee, R-Phoenix, said clarifying in law that the Arizona Department of Health Services ...

An Arizona judge says the state must proceed with allowing creation of dispensaries authorized by its voter-approved medical marijuana law, a step that may remove a major impediment to full implementation.

After a nearly eight-month court fight, Arizona’s voter-approved medical marijuana law is back on track for full implementation.

Gov. Jan Brewer is going to take a new legal position in the wake of a federal judge saying Brewer's lawsuit on the legality of Arizona's medical marijuana law is in jeopardy.

It’s been more than a year since Arizona voters narrowly approved a statewide medical marijuana program, but the legal struggle over implementing the new law is only now working its way through federal court. And it doesn’t look like the issue will be settled any time soon.

Authorities seized records, cash and high-grade marijuana after serving a search warrant at a Phoenix medical-marijuana club.