The Lukeville, Arizona, border crossing was closed for a month due to an overwhelming influx of migrants.

Migrants crossing the Arizona-Mexico border are traveling as families and are coming from a growing number of countries.

So many migrants are crossing from Mexico into Arizona around remote Lukeville that U.S. officials are closing the port of entry there.

The Defense Department is expanding its border role with a new military zone near Yuma, aiming to boost surveillance as ...

Mexican authorities say it happened as the man was crossing into the San Luis Port of Entry. Sonoran police officials confirmed a one-year-old inside the car was unharmed by gunfire. Alexandra ...

Driving into Mexico from the U.S.? Learn everything you need to know about crossing the Mexican border by car, from requirements to safety tips.

A ballot measure would give local law enforcement the right to question, arrest, detain and prosecute anyone suspected of having crossed the U.S.-Mexico border between legal ports of entry.

Part of the US-Mexico border is seen near Sasabe, Arizona. Federal law enforcement officials have launched an investigation following a US Border Patrol report of the apprehension of a man at the ...

New numbers show border crossings from Mexico into the U.S. are down significantly since a crackdown was announced by the Biden administration, but some Arizona sheriffs say there are other ...

A ballot measure would give local law enforcement the right to question, arrest, detain and prosecute anyone suspected of having crossed the U.S.-Mexico border between legal ports of entry.