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

U.S. military personnel operating in the buffer zones do not carry out law enforcement duties, but can temporarily detain any ...

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

President Donald Trump's administration had major impacts on Arizona water, immigration and public land over the past week.

More than one in four bodies found in New Mexico since 2021 is unidentified, according to an Tribune and Source analysis.

Sen. Padilla was forcibly removed during a news conference with Department of Homeland Security Secretary Kristi Noem.

Marcos Leao's detention by Marines marks what many legal, defense and policy experts say is an unprecedented violation of the ...

A $309M federal contract revives border wall construction in Arizona, sparking backlash from environmental groups and renewed ...

The flow of migrants has dropped significantly, but thousands are still trying to cross, and smugglers are increasingly ...

Pupuseria La Ceiba's Yelp page quickly filled with new five-star reviews, many from people applauding their humanitarian response.