A man who showed signs of marijuana use, cut off a school bus from Kingman and made it crash on I-10 in Marana Tuesday—that’s from a charging document against Nicolas Luis Rodriguez.

Three teens and an adult were seriously hurt, and one driver was arrested after a school bus crash north of Tucson early ...

Any move to narrow which medical professionals could recommend cannabis, what medical conditions would qualify a patient to ...

A new study found that people under the age of 50 who use marijuana are six times more likely to have a heart attack and four times more likely to have a stroke compared to non-users.

The driver of an SUV involved in the collision with a school bus is suspected of being impaired, records show.

A truck driver was fired after taking a cannabis supplement he thought was THC-free. He wants to sue the manufacturer under a ...