The Trump administration has established a new National Defense Area in Arizona. Such territories now cover more than a third ...

The defendant served as a foot guide for a group of eight migrants attempting to enter Arizona at the southern border in ...

The barrier, in a remote part of Arizona, would threaten one of the most important remaining animal migration routes on the ...

The military has designated a new National Defense Area in Yuma, Arizona, the fourth along the U.S.-Mexico border. The Yuma ...

Gov. Katie Hobbs is seeking a nearly $760 million reimbursement from the Trump administration for border security costs ...

Arizona county leaders clash over border policy, citing safety, enforcement, and federal cooperation concerns.

Homeland Security Secretary Kristi Noem told CBS News "Alligator Alcatraz" is a model for migrant detention centers in ...

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

All passengers aboard a medical transport plane died in a crash near the Arizona and New Mexico border on Tuesday afternoon, ...

The migrant became dizzy and fell in a ravine where he died while being guided on foot by smugglers through the Arizona ...

The Big Beautiful Bill includes funding for certain border-related expenses incurred after former President Joe Biden’s inauguration day.