As the investigation into Nancy Guthrie’s disappearance nears its third month, a senior Pima County official has made ...

As Sheriff Chris Nanos prepared sworn testimony for the Pima County leaders, they considered new moves related to the ...

Pima County Sheriff Chris Nanos has said his department does not work with immigration enforcement. But some records the ACLU ...

As temperatures climb in Southern Arizona, so does an invisible threat lurking in the air—ground-level ozone pollution that ...

The sheriff leading the Nancy Guthrie search is facing claims he misrepresented his resume.

TUCSON, Ariz. (KGUN) — Pima County health officials have confirmed a third measles case involving a Tucson resident and are now classifying the situation as an outbreak. Officials say the risk to the ...

Canyon View Elementary presented history projects to the Pima County Board of Supervisors.

TUCSON, Ariz. (KGUN) — Voters in Pima County should be prepared as they head to the polls tomorrow, Tuesday, Nov. 5. Whether voting in-person or dropping off a mail-in ballot, there are several key ...

Democratic Sheriff Chris Nanos is in the spotlight after Arizona Republic reporting found he misrepresented his work history ...

Pima County’s latest land acquisition features sweeping views of the Catalina Mountains, a sprawling ranch house designed by a famous Tucson architect and a colorful backstory peppered with cowboys, ...

TUCSON, Ariz. - Authorities in Pima County say a second suspect was captured days after a deputy was ambushed and shot. The shooting happened while the deputy was responding to a domestic violence ...