A new guerilla marketing campaign is taking advantage of an election season loophole in Arizona, and leaving some Phoenix-area residents wondering: Who is “Homie,” and why is he or she running for the U.S. Senate?

Two Republican candidates for the Arizona Corporation Commission are asking pointed questions to the head of Arizona Public Service, wary that the utility is secretly aiding their primary opponents in the race for seats on the regulatory agency.

Every law regulating ballot measure campaigns, political action committees and possibly even candidates’ campaign committees in Arizona may soon be wiped from the books, at least until the Legislature can write new ones.

By 2017, Arizonans will be free to possess, use and even grow marijuana, regardless of any medical condition, if the group that helped pass the state’s 2010 medical marijuana initiative in 2010 is successful again.

The referendum effort against the state’s controversial new election law is now facing a two-pronged opposition, as a second political action committee filed paperwork this week to fight the referendum.

Former Arizona Congresswoman Gabrielle Giffords is taking to the airwaves in hopes of persuading Congress to approve gun-control measures.

A California appeals court has ruled that an Arizona group can continue withholding documents related to the source of an $11 million contribution to a California political action committee while it appeals a lower court ruling.

Congressman Jeff Flake continued his fundraising dominance in the U.S. Senate race, reporting $607,000 raised in the fourth quarter of 2011.

Sen. John McCain says the Supreme Court ruling that led to formation of super PACs was "one of the worst decisions I have ever seen."

Arizona Rep.-elect Paul Gosar has hired a Palin family lawyer as his legislative director and deputy chief of staff.