Investigators are intensifying their efforts to solve the disappearance of Nancy Guthrie with new developments in DNA testing ...

University of Arizona students are set to benefit from a significant upgrade to their nanofabrication core facility. A $35.5 ...

The Tucson Police Department is asking the public for assistance after a fatal hit-and-run in midtown claimed a 35-year-old ...

A Taiwan-based startup is making waves in Southern Arizona, adding to the region's burgeoning semiconductor ecosystem. Jiann ...

Pima County is making moves to restrict U.S. Immigration and Customs Enforcement (ICE) operations on its property. The county ...

Investigators are using a new Bluetooth sensor to aid in the search for Nancy Guthrie. This comes as it is day 17 of the ...

The search for Nancy Guthrie, the 84-year-old mother of TODAY show co-host Savannah Guthrie, is in its third week. Anyone ...

The search for DNA expands as the disappearance of Nancy Guthrie, the 84-year-old mother of TODAY show co-host Savannah ...

A new dog park is in the works for Green Valley, potentially filling a long-standing need for local pet owners. The Pima ...

The Tucson Police Department is investigating a fatal crash involving a pedestrian that occurred on the southwest side on ...

The Pima County Board of Supervisors is proposing a resolution to clearly identify federal agents and prevent the use of ...

The Pima County Board of Supervisors has introduced a resolution to prohibit federal officials from using county-owned ...