Police in Arizona are investigating an incident where shots were fired through windows at Vice President Kamala Harris' campaign office. Workers in the office called the police after discovering the damage.

La vicepresidenta Kamala Harris visitará el viernes la frontera entre México y Estados Unidos en Arizona, en un momento en que su equipo de campaña trata cada vez con más fuerza de convertir el tema m

Pollster Nate Silver, who created FiveThirtyEight before it was sold to ABC News, gives Trump a much higher chance in Arizona. Per his election model, the former president has a 68 percent chance of winning the state, while Harris has a 32 percent chance.

Donald Trump is narrowly leading Kamala Harris in Arizona, polls show, and Harris may be losing ground with Hispanic voters.

About two weeks before early voting starts, Gallego continues to show polling strength, often outside the margin of error.

A ballot measure codifying “the fundamental right to an abortion” is supported by 58 percent of the state’s likely voters, according to a New York Times/Siena College poll.

Advocates say their measure was crafted to give patients power over their health care decisions, and that means other abortion laws would have to go.

When does early voting begin in Arizona? Do you need to provide proof of citizenship to vote? The Briefing's latest episode answers voting questions.

Groups from across the political spectrum in Arizona are working to get as many people registered to vote as they can before the Oct. 7 deadline.

No one was present or injured at the office, a state Democratic Party spokesperson said. Tempe police said they are investigating the incident as a property crime.

Representative Ruben Gallego, the Democratic candidate for Senate, leads in this key contest, a New York Times/Siena College poll found, while Kamala Harris trails Donald Trump.