Donald Trump gained ground in all four counties on the Arizona-Mexico border. Here's where his margin improved the most.

In a striking development in Pima County, Arizona, early vote totals show a substantial Republican turnout advantage over ...

Pima County Sheriff Chris Nanos is facing another criminal investigation for potential election interference following a unanimous vote by the Board of Supervisors.

While Nanos did not specify the reporter or outlet, an article published by the nonprofit, Tucson-based newsroom Arizona ...

This article originally appeared on Arizona Republic: A Pima County jail inmate died while undergoing surgery. Here's what we know ...

A federal judge on Monday told the Pima County Sheriff’s Department it needs to clarify ... Sgt. Aaron Cross and the Arizona ...

For in-person voting, all polling locations (known as Vote Centers in Arizona) will be open from 6 a.m. to 7 p.m. An interactive map including all 126 Pima County Vote Centers can be found on the ...

the Pima County Attorney’s Office and the Arizona Department of Transportation. Subscribe to stay connected to Tucson. A subscription helps you access more of the local stories that keep you ...

The suit came after Democrat Pima County Sheriff Chris Nanos placed two deputies, Heather Lappin and Aaron Cross, on ...

The Pima County Sheriff's Department on Thursday arrested a journalist who was covering a rally at a University of Arizona satellite campus that houses arms manufacturer Raytheon. The sheriff's ...

Sheriff's officials in southern Arizona say they have arrested a man in connection with an animal cruelty investigation. Per a statement, detectives with the Pima County Sheriff's Department ...

View live results of the Arizona presidential election. See maps of county-by-county presidential election results in the ...