More voters might be affected by the data glitch. This latest discovery of potentially questionable voter registrations comes just nine days before early voting begins in Arizona, on Oct. 9.

Arizona has required proof of citizenship to register to vote since Proposition 200 became law in 2004. Voters who do not provide such proof can still vote in federal elections after swearing they are ...

Arizona election officials determined that another 120,000 voters across the state were registered as voters despite having never provided proof of citizenship.

Arizona’s Supreme Court ruled on Friday that nearly 100,000 residents whom officials could not verify were U.S. citizens because of an administrative glitch would remain eligible to vote in ...

A data glitch in Arizona’s voter database has impacted voter registration information for roughly 218,000 people, or roughly one in every 20 voters in the state.

A citizenship tracking glitch in Arizona risks disenfranchising thousands of voters. The glitch originated from database transitions and coding errors that obscured the issuance dates of driver's ...

POLITICS Arizona election database flags 100,000 voters as possible noncitizens: 'Coding oversight' Arizona's Democratic secretary of state said he is 'unwilling' to restrict potential noncitizen ...