Officials say about 218,000 of the state’s 4.1 million voters were improperly recorded as having provided proof of citizenship, as required to vote in state and local elections.

Impacted voters will receive a full ballot in the upcoming election following a quick decision by the state's highest court on Sept. 20.

Up and down the ballot, Arizona voters will have an outsize impact on the makeup of the federal government in the 2024 election.

A GOP-backed ballot measure would end the practice of giving Arizona voters the right to recall their state Supreme Court justices if passed this November. If approved, Arizona’s Proposition 137 would end retention elections for state Supreme Court justices,

The urban heart of Arizona is home to critical voting blocs and has traditionally gone Republican in presidential elections. Four years ago, it swung to Democrats for only the second time in decades.

The announcement from Arizona’s Democratic Secretary of State Adrian Fontes marks the second time officials have found issues with voter registration rolls.

The Republican Senate candidate is far behind her Democrat rival Ruben Gallego among both likely and registered voters.

The vice president made her first campaign visit to the Southwest border to lay out her border security and legal migration plans.

Will Arizona make a significant difference in the outcome of the 2024 election? And is it a swing state? Here's what to know about the state's impact.