Arizona's new Republican attorney general is pulling out of several court cases in which his Democratic predecessor supported the U.S. Environmental Protection Agency's efforts to regulate greenhouse gases.

President Barack Obama will travel to Tucson, Ariz., on Wednesday to attend a memorial service for the victims of last weekend's shooting rampage.

A lawmaker who will sponsor Arizona legislation targeting automatic citizenship granted to U.S.-born children of illegal immigrants says it should be considered early in the annual session that begins Monday.

Sen. John McCain says he would support congressional work toward an overhaul of the immigration system once "the borders have been secured."

Attorneys for 20 states fighting the new federal health care law told a judge Thursday it will expand the government's powers in dangerous and unintended ways.

Legislators from across the country are gathering in Arizona for a national conference that includes discussions on such issues as state budgets, immigration laws, job-creation strategies and redistricting.

Gov. Jan Brewer is keeping the head of the state's economic development program in place as it goes through a major reorganization.

The new chair of the National Governors Association is warning the largest group of new governors in U.S. history that the role of governor has changed dramatically over the past decade.

A former staffer for U.S. Sen. John McCain will take over as the new president and chief executive officer for the Arizona Bankers Association.

Ward Connerly has carved a career, and a reputation, out of striking down affirmative action, starting with university programs in his home state of California. Now Connerly and his American Civil Rights Institute are bringing the fight to Arizona.