What marijuana impairment looks like and how it can be measured are questions that continue to elude police and scientific experts.

Arizonans can get a little relief from rising gas prices this week as a local chain is offering a 40 cent discount per gallon of gas. Here's how.

A student has died after a classroom fight escalated into a stabbing at a Phoenix high school late Tuesday morning.“We are heartbroken by this senseless tragedy today at Maryvale High School,” said ...