Arizona's Democratic secretary of state, Adrian Fontes, is weighing a primary challenge against Gov. Katie Hobbs, potentially launching a battle for control over the Democratic Party in the crucial Southwestern swing state.

President-elect Trump also wants to implement tariffs, which solar business owners like John Mitman say could increase the cost of production for solar panels.

Days before the election, Kennedy posted on social media that a Trump White House would advise all U.S. water systems to remove fluoride from the public water supply, which goes against public health recommendations yet jibes with a large number of people who question the safety of fluoridating water.

A defamation case against Kari Lake brought by Maricopa County Recorder Stephen Richer has been settled, representatives for both parties confirmed to NBC News.

President-elect Donald Trump picks up 11 more electoral votes in Arizona, a battleground state Biden won in 2020.

Arizonans have said "yes" to enshrining the right to an abortion in the state constitution, but access faces threats. Here's what you need to know.

John McLean, the Democratic Senate nominee in Arizona’s 17th Legislative District, died in a vehicle crash on Friday morning, according to the Tucson Police Department. According to a city of Tucson news release,

Lawmakers and political consultants of both parties offered mixed reviews of Democratic Gov. Katie Hobbs' effort.

Having Proposition 139 on the ballot gave Arizonans a chance to protect abortion rights — while also voting for Republicans.

The Associated Press declared Democrat Ruben Gallego the winner of Arizona’s U.S. Senate seat after vote updates on Monday and over the weekend increased his statewide lead and closed off any remaining paths to victory for Republican Kari Lake.