The seat is vacant after incumbent Kyrsten Sinema left the Democratic Party to become an independent in December 2023.
A Maricopa County judge has rejected an effort to prevent votes from being counted on a citizen initiative that would change Arizona primary elections, a ruling that brings a measure of clarity as the first ballots are being sent to voters.
Unsure how or where to register to vote in Arizona? Here's everything you need to know to get registered before the upcoming deadline.
An error in Arizona's voter registration system has put nearly 100,000 voters' eligibility in doubt, prompting concerns from state election officials.
Mark Meadows, Donald Trump’s former White House chief of staff, failed to convince a judge that his criminal case related to the 2020 election in Arizona should be moved to federal court, which could have made it easier to have the charges dismissed.
A judge has rejected former President Donald Trump chief of staff Mark Meadows’ bid to move his charges in Arizona’s fake elector case to federal court.
The pro-Trump group America PAC, which was founded by the billionaire Elon Musk, has cut ties with a canvassing firm in two battleground states, just seven weeks before Election Day.
A judge has denied former White House Chief of Staff Mark Meadows' request to have the Arizona "fake elector" case against him moved to federal court from state court.
Officials have pitched the matter to the Arizona Supreme Court and begun to contemplate what next steps might look like for impacted Arizonans.