Several people from Arizona Democratic U.S. Sen.-elect Ruben Gallego's congressional staff will join his team in the upper chamber of Congress.

Democrat Ruben Gallego wins Arizona Senate seat against Republican Kari Lake, maintaining the progressive shift in the state.

The Arizona Senate race is between Democrat Ruben Gallego and Republican Kari Lake. The contest is one of the most closely watched in the nation as Democrats try to hold a seat being vacated by ...

"We'll be seriously considering every option but right now I'm running for reelection," Fontes told The Arizona Republic.

Arizona Democrats have pledged to resist Trump’s efforts, setting up conflict between local and federal authorities.