Maricopa County Air Quality Department officials say there has been a record number of complaints on no burn days this season.

Maricopa County officials have declared a record number of No Burn Days this season. Whitney Clark explains how they crack down on the rules.

Five suspects were arrested after they allegedly used social media to traffic guns and drugs, the Maricopa County Sheriff's Office said.

Arizona Supreme Court sets March 11 execution date for Aaron Gunches, who killed a man in 2002 and has spent years fighting ...

The Arizona Supreme Court has set a March 19 execution date for a man who pleaded guilty to murder more than 17 years ago and ...

Republicans want to throw open doors (and a defunct state prison) to ICE, while Democrats want ICE to do its own work.

A bill aimed at keeping the Arizona Diamondbacks playing their home games at Chase Field cleared a state House committee last ...

Maricopa County Recorder Justin Heap is moving away from the office's previous efforts to combat misinformation.

A Bombardier Learjet veered off the runway after landing at Scottsdale Airport and crashed into a Gulfstream 2100 business jet, according to the FAA.

Maricopa County is one of the largest counties in America. It's roughly the size of Vermont and has more residents than 25 states. The county is the economic driver of the state and at least ...

In a mid-December opinion column in the Star, Tucson and Pima County officials said their legal teams were working together on a memo to guide them on Arizona Proposition 314, a “border security ...