Kari Lake was always seen as unbeatable in a Republican primary but an iffy prospect in a general election in Arizona.

PHOENIX — Ruben Gallego, a child of immigrants who found his way to Harvard, Iraq, and Congress, was projected to defeat ...

Democrat Ruben Gallego has been elected Arizona’s first Latino U.S. senator. Gallego defeated Republican Kari Lake. Both ...

House Speaker Mike Johnson said Republicans won't make the mistakes of last time and will be much better prepared for a ...

If confirmed by the Senate, Zeldin would be an absolute disaster for the environment. A staunch climate denier, Zeldin wants ...

Arizonans have elected Representative Ruben Gallego as the next senator of the Grand Canyon State, according to the ...

Democrat Ruben Gallego was projected to defeat Republican Kari Lake and become Arizona's next U.S. senator on Monday night.

Maricopa County delivered another sizable and strongly Democratic batch of votes that have Ruben Gallego pulling away from ...

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

With votes still being counted, here's a look at the key races that remain uncalled by the NBC News Decision Desk (read more on how those races are called on NBCNews.com).

Kari Lake has cut into Ruben Gallego's early lead with many votes still to be counted. Both candidates are staying mostly ...

Kim, 42, was first elected to Congress by defeating Republican Tom MacArthur, an ally of former president Donald Trump ally. He's now been re-elected three times. During the campaign, Kim said he ...