The Morris K. Udall Post Office in Tucson processed outgoing mail for the last time Friday, and U.S. Representative Ron Barber is upset about it. 

Arizona's U.S. House delegation split along party lines late Tuesday night as the House passed the so-called "fiscal cliff" agreement.

Attorneys for a supporter of the GOP candidate and Democratic nominee in Southern Arizona’s 2^nd Congressional District have reached an agreement on what to do with 130 contested provisional ballots cast in Cochise County.

Martha McSally challenged Congressman Ron Barber and has surprised many observers by keeping the race too close to call.

Governor Jan Brewer’s political action committee has jumped into two more Arizona congressional races. 

The national groups working to elect both Democrats and Republicans to Congress are targeting the same three Arizona districts this fall.

Arizona's congressional delegation did as expected yesterday as lawmakers tried to repeal President Obama's signature healthcare act.

Newly elected Representative Ron Barber will hold his first "Congress on the Corner" event this weekend in Tucson. Barber was sworn in this week, replacing former Arizona Congresswoman Gabrielle Giffords, who was critically wounded at a similar event lat year. 

Ron Barber won the special election to finish out Gabrielle Giffords' House term. Barber talks about his plans for District Eight, and Tucson Weekly’s Jim Nintzel gives an overview of the special election and the impact it will have on November’s election.

PHOENIX (Associated Press) — Democrat Ron Barber has won a special House election in southern Arizona to finish the term of former Rep. Gabrielle Giffords.