Arizona was largely a Republican stronghold but that has changed in the Trump era, and Rep. Ruben Gallego hopes that he can continue making inroads for Democrats there this year by winning the state’s open Senate seat.

Lake is running for Arizona Senate against Democratic candidate Ruben Gallego, who has also been invited to sit down an interview with 12News.

Democrat Ruben Gallego leads Republican Kari Lake by 7 percent in the race for Arizona's Senate seat, according to a new poll.

Former gubernatorial candidate Kari Lake and U.S. Rep. Ruben Gallego clashed in their first debate for the Arizona seat to be vacated by Kyrsten Sinema.

The lone debate between the two rivals highlighted national partisan divides on the border, abortion policy and more.

Arizona Senate candidates Republican Kari Lake and Democratic Rep. Ruben Gallego faced off in their first and only debate as early voting started Wednesday, trading zingers on their very

The latest CBS News polling in Arizona shows former President Donald Trump with a slim lead within the margin of error. However, in the closely watched Senate race, Trump ally Kari Lake is trailing.

GOP Senate candidate Kari Lake’s latest effort to sling mud at her opponent in the Arizona race, Ruben Gallego, backfired — and exposed her desperate campaign, weeks out from Election Day.

Lake had hoped the release of Gallego's 2016 divorce file would cast him in a new light. When it didn't, she wouldn't apologize.

Early voting is underway in Arizona, where Republican Kari Lake and Democratic Rep. Ruben Gallego are vying for the Senate seat that is being vacated by independent Sen. Kyrsten Sinema. A new CBS News poll found that Gallego leads Lake by 9 points,