Live results: Arizona heads to the polls for key House primaries

Arizona voters are casting their ballots today to determine nominees for the upcoming congressional races, with two open House seats at stake. Among the key races is the GOP primary between Republican incumbents Andy Biggs and David Schweikert, who are vying to challenge Democratic Gov. Katie Hobbs. Schweikert’s seat in the 1st Congressional District is especially crucial as it could become a significant pickup for Democrats. These primaries are vital as they set the stage for potentially high-stakes battles in the November elections, impacting the balance of power in Congress.