PHOENIX (AP) — Former Massachusetts Gov. Mitt Romney won Arizona's presidential preference election Tuesday, with exit polls showing he earned support from a broad cross-section of Republicans.

What voters need to know about Tuesday's election.

The Arizona Department of Corrections will not have all the lethal injection serums for the two death sentences scheduled over the next 10 days.

Phoenix mayor Greg Stanton is headed to Mexico this week. He and city manager David Cavazos are the only two American officials invited to speak to Mexico’s annual Conference of Municipalities.

This month, Arizona turns 100. KJZZ is marking the centennial each week in February with stories of our state’s history, people and places. We're calling it the Centennial Minute. This morning, authors and Arizona residents Fred DuVal and Lisa Schnebly Heidinger tell us about the legendary Buckey O’Neill.

A federal judge ruled that most notes from Jared Loughner’s psychologist should be made available to prosecutors.  Details from that ruling were made available today.

As we continue to celebrate Arizona's centennial, we reached out to you to share your favorite Arizona memories. Judith Dorffi Sadre told us how a public education in Arizona changed her life.

On Feb. 28, Arizona Republicans will weigh in on the Presidential sweepstakes.

The Valley housing market is starting to come back. Mike Orr, who directs the Center for Real Estate Theory at ASU's W.P.

A federal advisory panel is recommending that doctors administer a childhood vaccine to the elderly as well. That comes after an increase in the number of whooping cough cases in adults.