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

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

A completed wall would send a strong message that people wanting to come to the U.S. must make a legal application--and wait ...

Gallego's win is the fourth straight for Democrats after decades of defeats and comes in a disappointing cycle for the party ...

President-elect Donald Trump made the border and immigration a key focus of his campaign, and promised to conduct mass ...

Communities like Nogales are again in the spotlight with Trump’s re-election, and his new promise to carry out what would be ...

Justice Samuel Alito has slammed the door on overeager Republicans’ hopes for a Trump-packed Supreme Court.

Sponsored by the Arizona Democratic Legislative Campaign Committee, the ads for seven candidates in four swing districts include imagery of Border Patrol vehicles and the border wall. They make ...

Voters also nixed a proposal to reduce the wages of workers who earn tips and decided to continue holding elections to retain ...

Here's a look at the various candidates who are running for one of Arizona's nine congressional seats this Election Day.

A ballot measure in Arizona would give more power to local officials when it comes to enforcing immigration law.

Their current ranges run into the border wall fence demarcating the U.S.-Mexico border. Trump victory raises questions about Justice Department probe into Phoenix police Arizona and Sonora sign ...