The late Rep. Raúl Grijalva, who is Adelita Grijalva's father, was one of the most senior and progressive power brokers on Capitol Hill.

Southern Arizona Democrats have crowned Adelita Grijalva the victor of a July 15 U.S. House special primary election, setting the former Pima County supervisor on a glide path to succeed her father in Congress.

A hacker gained access to the web portal Arizona candidates use to upload information about themselves and changed candidate profile photos.

The next test of who Democratic voters want to see leading the party will take place Tuesday in southwest Arizona, where three leading candidates are offering competing visions in the primary to fill the late Rep.

Five Democrats and three Republicans will face off Tuesday in a primary race to see who will move on in a bid to fill Tucson's open congressional seat.