Arizona Supreme Court says the presence of marijuana is not proof that someone is actually impaired.
Backers say they have about 60,000 signatures of the more than 150,000 needed to get the issue on the 2016 ballot.
Dr. Michael Roizen and Dr. Mehmet Oz answer readers' questions weekly.
Officials found 423 high-grade marijuana plants inside man's home.
Bill would be on ballot with legalization move.
Effort could bring in new cash crop for local farmers.
Lisa George, 28, was booked in the Pinal County jail this week.
PHOENIX — The state’s top health official is weighing new regulations to ensure that users of medical marijuana snacks and drinks know when to stop.
My friend’s 81-year old Jewish mother, Betty White with sugar on top, was looking to score some weed. And I was along for the ride.
A University of Arizona student who fell to his death last month climbing a rooftop tower was drunk at the time of the accident, the autopsy report states.
in fatal shooting
A man was arrested and is facing drug charges after Pinal County sheriff's deputies discovered a marijuana growing operation at his residence north of Tucson.
PHOENIX — Supporters of medical marijuana research have targeted a Republican state senator for recall because she is blocking a measure that could fund it.
PHOENIX — Cops take your pot?
PHOENIX — A Phoenix Republican lawmaker is using her power to singlehandedly kill a House-passed bill that could provide the necessary funds to have a study of possible beneficial effects of medical marijuana.
PHOENIX — State lawmakers hope to use fees paid by medical marijuana users and dispensaries to persuade everyone else not to use the drug.
PHOENIX — The parents of a brain-damaged Mesa boy have a right to ask court permission to be able to buy and administer marijuana extracts for their child, a Maricopa County Superior Court judge ruled late Friday.
The defense attorney implored jurors to listen for a voice from the afterlife in their deliberations.
A tractor-trailer rig carrying a load of squash from Hermosillo, Sonora, was also carrying the largest load of marijuana seized on Arizona’s border with Mexico, officials said Tuesday.
PHOENIX — Saying their 5-year-old child's life may depend on it, a Phoenix couple has sued to demand legal access to extracts of marijuana for him.