Democratic Rep. Ruben Gallego and Republican challenger Kari Lake are set to face off in their first debate on October 9 at 6 ...

Republican Kari Lake said voters shouldn’t trust polling showing her trailing Rep. Ruben Gallego (D-Ariz.) in the Arizona ...

Arizona starts its first day of early voting Wednesday and ends it with a pivotal moment in its battleground Senate race, as ...

The U.S. Senate rivals clash not only on issues, but political style as well. They will face off on Wednesday in a Clean ...

Finally, debate day is upon us. Here are a few of the questions that Ruben Gallego and Kari Lake need to answer.

A new poll from AARP shows Democrat Ruben Gallego leading Republican Kari Lake in the race for Kyrsten Sinema's Senate seat.

As early voting is about to get underway across Arizona, Democrat Ruben Gallego’s significant polling lead over Republican ...

Kari Lake and Ruben Gallego finally meet in a debate for the U.S. Senate in Arizona. Steve Goldstein and Nohelani Graf moderate but won't fact check.

A new poll shows Republican Kari Lake trailing Democratic Representative Ruben Gallego by double digits in Arizona's Senate ...

NBC News Correspondent Julie Tsirkin joins Meet the Press NOW to discuss her interviews with both Arizona Senate candidates, Kari Lake (R) and Rep. Ruben Gallego (D), as they prepare to face off in a ...

PHOENIX -- PHOENIX (AP) — Ruben Gallego and Kari Lake meet Wednesday for the only debate of the Arizona Senate race, a ...