A new stretch of border wall will soon be built through the San Rafael Valley, southeast Arizona's last major open space for ...

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.

“So Arizona, I think you all know, and this is why you are here,” Harris said. “There are consequential issues at stake in this election, and one is the security of our border.” This is Harris’ first ...

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 ...

Donald Trump has to know that there isn't enough time, money, ICE agents or political capital to repeat what happened in Los Angeles for much longer.