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

The fourth national defense area created along the US-Mexico border will be an extension of Marine Corps Air Station Yuma in the Sonora Desert.

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

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 ...

The map shows the ports of entry affected by the U.S. Agriculture Department’s announcement and the approximate locations of ...

The plans for strips of land in Texas and Arizona are the latest step to militarize the boundary to stem an already dwindling ...

Environmental advocates warn that border wall construction on the rugged mountain could cause erosion and sever wildlife ...

While 32 cases of smuggling firearms into Mexico were brought in federal court in Tucson and Phoenix in 2018, prosecutors filed 750 drug-smuggling cases that year and thousands of border-crossing ...

A 30-year-old resident of Yuma was shot and killed near the San Luis border crossing while waiting to return to the United States from Mexico. His 1½-year-old child, who was in the car with him, was ...

The Defense Department is establishing two additional military zones along the U.S.-Mexico border in an effort to further crack down on unlawful migrant crossings, a Defense official confirmed to T… ...

Sonora officials say they're taking steps to help slow the migrant crossings in the border's Tucson sector, in hopes of a quicker reopening of the shuttered Lukeville, Arizona, port of ...