campaign spending

A group of Democratic lawmakers, a union and a voter advocacy group are challenging a 2016 Arizona law that expanded the ability of some groups to spend unlimited amounts of money on elections without disclosing their donors.

Kelli Ward

A political operative who helped raise millions of dollars to support President Donald Trump's 2016 campaign is joining the U.S. Senate campaign of former Arizona state Sen. Kelli Ward.

Jae C. Hong

Attorney General Mark Brnovich has appointed a county prosecutor to review a finding that found his predecessor violated campaign finance laws during the 2010 campaign.

Ryan Cook/RJ Cook Photography

The Arizona Supreme Court is expected to rule on former Attorney General Tom Horne's appeal of a finding that found he violated campaign finance laws during his 2010 campaign.

The Arizona Republic

A member of the Arizona Corporation Commission who has been urging the state's largest electric utility to disclose whether it spent millions in the 2014 commission election has issued subpoenas demanding the company provide the information.