TUCSON, Ariz. (KVOA) - Old Tucson's Nightfall wrapped up its opening night, kicking off the 34th year of the annual Halloween ...

As part of our Searching 4 Solutions series, News 4 Tucson is tackling the pothole problem frustrating drivers across the ...

The University of Arizona is co-leading a new study showing that X and Y chromosomes play a much larger role in our health than previously thought.

The intersection of Kolb and Tanque Verde roads is closed to northbound and eastbound traffic due to a rollover crash.

The public has until late October to weigh in on U.S. Customs and Border Protection's plan to build 62 miles of border ...

Commuters should prepare for upcoming overnight lane closures on a local roadway. According to the Town of Marana, Borderland ...

Southern Arizona law enforcement agencies are receiving more than $3.3 million in federal funding to bolster criminal justice ...

Your biological sex chromosomes may play a much larger role in how your body fights off deadly diseases and ages than ...

Arizona residents and businesses can now access thousands of dollars in rebates and tax credits designed to lower energy ...

A beloved southside park is set to welcome the community back after an $8 million transformation that includes a splash pad, ...

Jeff Dunham has a lot to talk about, Willcox mounts up for Rex Allen Days and the Wildcats want you to come to their house ...

A person is in the hospital with serious injuries following a shooting that may have stemmed from a road rage incident near ...