A Washington nonprofit says Sen. Kyrsten Sinema has been breaking election rules concerning use of campaign funds.

The suspect charged in the death of a woman who was set on fire Sunday inside a Brooklyn subway train made an initial court ...

Proposition 314's main provision is on hold; statutes to fight fentanyl and keep undocumented people from getting public ...

A bipartisan group handed congressional leaders a last-minute lifeline to avert a partial government shutdown.

More immigrants showed up at official ports of entry than tried to cross between them during November, border patrol data ...

Surplus border wall material headed for auction in Arizona was blocked by the U.S. government according to Texas officials.

Three in four Homeland Security personnel would keep working, even if Congress fails to strike a deal to pay the government's ...

Explore the dangers at Arizona's open border as cartels thrive and local law enforcement struggles amid federal inaction.

Surveillance technology is increasingly visible along the U.S. border, and Canada says it wants to invest in it, too. But what are the consequences of an increasingly surveilled border?

Despite record numbers of migrants arriving at the southern border, Arizona's undocumented population has shrunk ...

Across the US, sheriffs say they’re willing to do whatever they can to help Donald Trump’s “border czar,” Tom Homan, expel ...

The Times' analysis of data from the Congressional Budget Office and U.S. Census Bureau also found that a record high of 15.2 ...