Voters in southern Arizona are choosing a successor to the late Raúl Grijalva, who represented the state for more than two decades in Congress. The 7th Congressional District seat is one of two nationally that are currently up for grabs in safely blue districts. Grijalva's daughter, Democrat Adelita Grijalva, is facing off in the Arizona race against Republican Daniel Butierez. The district spans a majority of the state's border with Mexico. The winner will serve the final 15 months of Raúl Grijalva’s term.