Mexico is launching a new border security unit in the state of Sonora, which officials say is the first of its kind in the ...

The Trump administration on Friday hailed its ongoing streak of record-low activity along the U.S.-Mexico as tough ...

President Donald Trump has thrust the military into a central role in deterring illegal crossings into the U.S. at its ...

An emergency declaration by President Donald Trump has thrust the military into a central role in deterring migrant crossings ...

President Trump's promise to stem the flow of migrants across the border seems fulfilled: Fewer migrants are crossing and filling shelters.

U.S. troops from all branches of the military are sharing command stations and vehicles with civilian immigration authorities ...

U.S. troops are sharing command stations and vehicles with civilian immigration authorities at the southern U.S. border.

Challenges such as steep terrain and the extreme desert climate were addressed with monumental shading structures and complex ...

Inside an armored vehicle, an Army scout uses a joystick to direct a long-range optical scope toward a man perched atop the ...

A 34-year-old Mexican national from Nogales, Sonora, was arrested Tuesday for attempting to smuggle $90,000 in unreported U.S. currency into Mexico through the Dennis DeConcini Port in Nogales, Ariz.