ABC News' political director Averi Harper breaks down the race in Arizona that's putting a spotlight on the divide in the Democratic Party.

She will go up against Republican nominee Daniel Butierez to fill the US House seat her father held until his death earlier ...

Rather than hold a special election early to make sure voters in the 18th Congressional District had a representative, Gov.

PHOENIX (AP) — Adelita Grijalva won the Democratic primary Tuesday for a southern Arizona U.S. House seat long held by her ...

David Hogg backed candidate Deja Foxx fails to win special Arizona primary to fill 7th Congressional District seat.