Freshman Rep. Martha McSally, R-Tucson, raised more than $643,576 in the first three months of the year and has more than $820,593 in the bank for any potential challenges, according to the latest campaign finance reports.

A former senior aide to Democratic ex-Congresswoman Gabrielle Giffords will join the district staff of Republican Congresswoman Martha McSally.

First-term Arizona Republican Martha McSally has been named to a first-rung leadership position in the U.S. House of Representatives.

Arizona Sens. John McCain and Jeff Flake will tour and get briefings from four military installations in the state.

More than a month after Martha McSally declared victory on election night, a judge made it official this morning and declared her the winner over U.S. Rep. Ron Barber in Arizona's 2nd Congressional District.

The results of a recount in the nation's last undecided congressional race from the midterm elections are set to be revealed Wednesday by an Arizona judge in a move that will determine the size of the GOP majority in Washington.

A week-long recount of ballots in Arizona's 2nd Congressional District is set to conclude with a hand check of votes from 5 percent of the precincts in Pima County.

Cochise and Pima counties have finished recounts of nearly 220,000 votes cast in the too-close-to-call race between Democratic Rep. Ron Barber and Republican Martha McSally.

Arizona’s first recount of a congressional general election in history is underway, but not without the first of what may be many legal challenges to the process.

A recount in southern Arizona's 2nd Congressional District race between Democratic incumbent Ron Barber and Republican challenger Martha McSally is set to begin.