Rep. Ruben Gallego, a retired U.S. Marine, will face off in November against Republican Kari Lake for Arizona's U.S. Senate ...

The seat is vacant after incumbent Kyrsten Sinema left the Democratic Party to become an independent in December 2023.

Just before early voting is set to start, Democrat Ruben Gallego leads Republican Kari Lake in polling in Arizona's U.S.

Democratic leaders of the Arizona Senate want AG Kris Mayes to investigate GOP Sen. Wendy Rogers' use of Senate letterhead in ...

The Senate Democratic Caucus says Republican Sen. Wendy Rogers drafted a letter with an Arizona Senate letterhead, endorsing ...

Nearly 100,000 voters will receive regular ballots this fall even though there is no record that they submitted citizenship ...

The Senate's majority hangs in the balance of the 2024 election cycle, with more than a dozen seats potentially at play.

Some Democratic voters and lawmakers are concerned that even if they have a strong election, the GOP has a path to capture ...

Arizona Democratic Senate candidate Ruben Gallego is widening his lead over Republican Kari Lake according to Morning Consult polls.

Feeling good about some other initially competitive races, rank-and-file Democrats want to challenge Republicans in states ...

Andy Biggs and Eli Crane, two of Arizona's Republican congressmen, were key holdouts for a GOP-led funding plan as a ...