A poll by Morning Consult that straddled the days before and after the debate is the most recent to show Gallego, a five-term member of Congress, with a double-digit lead over Lake. Overall, nine of the past 10 polls have shown Lake within 9 points of Gallego, and three of those were 5 points or less.

U.S. Senate candidate Ruben Gallego picked up the endorsement Tuesday of an organization with ties to the nation’s oldest Latino civil rights group, which made only its second explicitly political move in its history.

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 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.

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.

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,