Former state senator Kyrsten Sinema emerged from a three-way primary in the new 9th Congressional District, defeating David Schapira and Andrei Cherny.

PHOENIX (Associated Press) — Rep. Jeff Flake won the Republican nomination Tuesday for a U.S. Senate seat, while GOP voters in Arizona's 6th Congressional District picked Rep.

Today may be election day, but many Maricopa County voters have already cast their ballot in the primary race.

Arizona Senator John McCain says defense cuts that could go into effect on New Year's Day would very seriously impact Arizona’s military installations, as well as its defense industry.

Campaign finance filings show that Maricopa County Sheriff Joe Arpaio has raised almost $7.5 million dollars for his re-election bid.

Governor Jan Brewer criticized comments made by Missouri GOP Senate Candidate Todd Akin about rape, but stopped short of joining other Republican officials in calling for him to drop out of the race.

Phoenix Mayor Greg Stanton will be joining about 100 young people Monday night to knock on doors in a voter registration drive.

The rise in early voting has prompted Pima County to cut back on the number of polling places for the Aug. 28 primary election.

The primary election is still weeks away, but the field of candidates in Arizona's 1st Congressional District race is already narrowing.

This month, Glendale voters are starting the process of electing the city’s first new mayor in almost 20 years. And, as KJZZ’s Mark Brodie reports, the three candidates running for the top job will inherit several significant issues facing the West Valley city.