Arizona voters approved Proposition 314 but it remains unclear where it fits into Trump's mass deportation plans.

Donald Trump gained ground in all four counties on the Arizona-Mexico border. Here's where his margin improved the most.

Proposition 314 makes it a state crime to cross the border unlawfully, allows police to arrest and deport migrants.

As Arizona political junkies feverishly refresh their screens for the remaining votes to be counted, the early numbers reveal ...

Voters in Arizona have approved a measure that would allow local police to arrest migrants suspected of illegally entering ...

Arizona voters are set to decide whether to let local police arrest migrants suspected of illegally entering the state from ...

Donald Trump has offered a sweeping immigration pitch that he has promised to begin on the first day of his presidency, ...

Democratic incumbent Greg Stanton has secured his seat in the U.S. House of Representatives representing Arizona's 4th ...

The law enforcement provisions of Proposition 314 in Arizona are based on Texas Senate Bill 4, which is currently blocked from taking effect.

Ruben Gallego is on course to become Arizona's first Latino U.S. senator. Congress returns to work on Tuesday against the ...

Democrat Ruben Gallego is elected Arizona’s first Latino U.S. senator, defeating Trump ally Kari Lake and preventing ...