University of Arizona scientists have discovered that the loss of the Y chromosome in men's cells may make it more difficult ...

TUCSON, Ariz. (KVOA) - A driver is in the hospital with life-threatening injuries following a crash on the west side of ...

A drive-by shooting targeted the home of a Sahuarita Police Department sergeant late February, according to a press release ...

Farhad Moghimi, the executive director of the Pima Association of Governments (PAG) and the Regional Transportation Authority ...

Eight candidates are competing for the congressional seat left vacant by the late Congressman Raúl Grijalva. This race has ...

Firefighters are working to contain the Ranch Fire burning roughly 20 miles southeast of Patagonia. The fire has already ...

News 4 Tucson has a major update on a troubling investigation involving a truck driver assault near San Simon. Detectives ...

TUCSON, Ariz. (KVOA) - News 4 Tucson and Tucson Subaru are coming together once more to help local pets find loving homes.

COCHISE COUNTY, Ariz. (KVOA) - New developments have emerged in the February attack on a trucker at a Cochise County rest ...

Authorities in Texas say investigators are looking into whether the sexual orientation of “King of the Hill” voice actor ...

Residents of Southern Arizona have the opportunity to shape the future of the Sonoran Corridor, a proposed freeway south of ...

The Department of Homeland Security (DHS) has issued new waivers to expedite the construction of approximately 36 miles of ...