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

Whether voting in-person or dropping off a mail-in ballot, there are several key details to keep in mind to ensure your vote ...

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

Source: Election results and race calls are from The Associated Press. By The New York Times election results team: Michael ...

Polling locations in Arizona will be open from 6 a.m. until 7 p.m. on Election Day, according to the Secretary of State's ...

A move by Pima County Supervisor Matt Heinz to censure Sheriff Chris Nanos took an unexpected turn at Tuesday's Board of ...

Polls open at 6 a.m. Tuesday across Arizona, and the first election results are expected to come in about 8 p.m.

A map of wait times across Pima County, home of Tucson, showed that only a handful ... The county is a conservative ...

Where does that leave Arizona's election landscape? Sick of elections? Goodyear isn't. Why it called a special election in May A spokesperson for the Pima County Sheriff’s Office declined to ...

This discussion comes amid a close race for the Pima County Sheriff position. In October, District 2 Supervisor Matt Heinz ...

A jail inmate died Friday afternoon while being operated on in Pima County. The Pima County ... statement from the Sheriff's Department. The Arizona Republic asked the Sheriff's Department what ...

Some races, such as the 6th Congressional District battle between incumbent Juan Ciscomani and challenger Kirsten Engel, remain exceptionally close.