While Arpaio had hinted at a run for months, many political insiders doubted his interest in actually running for the seat currently held by Sen. Jeff Flake, who announced last year that he wouldn’t run again.

Our federal tax code is long overdue for a complete overhaul – it has saddled businesses with some of the world’s highest tax rates, deprived families of their earnings, and served as an obstacle to the growth of the national economy.

Upon closer examination, it is evident that the proffered benefits of the tax plan are based on extremely rosy projections of double-barreled economic growth, accruing from massive tax breaks to major corporations and the upper one percent.

Donald Trump remains more popular in Arizona than the nation as a whole. But pollster Mike Noble said it doesn't look like that will help the Republican Party hang on to the Senate seat being vacated by Jeff Flake.

Mario Enrique Diaz came to Arizona as a student with $20 in his pocket, and he has since worked basically every job in politics here. The Democratic consultant is now working as a civilian aide to the Secretary of the Army.

U.S. Rep. Martha McSally, Congressional District 2, has told Republican colleagues that she will enter the race for the U.S. Senate seat being vacated by fellow Republican Jeff Flake, a move that puts a mainstream candidate who could win backing from President Donald Trump into the primary race.

Name a prominent Arizona congressman, and Steve Voeller’s probably worked for him. After his most high-profile client, U.S. Sen. Jeff Flake, announced he won’t seek re-election in 2018, Voeller reflected on his time with Flake and his own experiences from working in the nation’s capital.

The governor dodged multiple questions about what he thought of the speeches by John McCain and Jeff Flake, the state's two senators, chiding the president for creating a toxic political atmosphere. Both said Trump was more interested in finding scapegoats than solving problems.

U.S. Sen. Jeff Flake today announced that he isn’t running for re-election. The news, which the Arizona Republic broke, is expected to upend the state’s political scene and could plunge the Arizona Republican Party into disarray.

Arizona Republican Sen. Jeff Flake’s re-election race is becoming a case study in the GOP’s convulsions among the establishment, a furious base and angry donors.