Like so much of our nation’s critical infrastructure, our country’s air traffic control system is obsolete. For the two million Americans and thousands of Arizonans who fly every day, the failure to modernize the way we fly has real consequences.

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.

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.

Republican Jay Heiler, a regent and the founder of charter school operation Great Hearts Academies, is considering a run for U.S. Senate against Republican incumbent Jeff Flake.

Phoenix Mayor Greg Stanton will run for the Congressional seat now held by U.S. Rep. Kyrsten Sinema, he announced today.

Businessman and former public school teacher Jim Moss of Globe announced Tuesday he would seek his party's nomination for the seat.

Former Arizona GOP chairman Robert Graham and State Treasurer Jeff DeWit will meet this week to figure out who should run against U.S. Sen. Jeff Flake in the Republican primary, Graham told the Arizona Capitol Times.

A federal judge has rebuffed a bid by the Libertarian Party to kill an Arizona law even its sponsors concede was designed to make it harder for minor party candidates to get on the general election ballot.