On Jan. 10, a tunnel was discovered beneath the U.S.-Mexico border in El Paso. Two weeks before that, a tunnel was uncovered near Arizona ... the U.S.-Mexico border wall — a project halted ...

Added length to the southern Arizona border wall may lead to the extinction of a rare desert fish, the Center for Biological ...

A drone helped Mexican state police find a tunnel that went underneath the border wall in San Luis ... that was under construction at the U.S.-Mexico border in San Luis. Customs and Border ...

An Arizona bill proposes a tax credit to help construct more barricades along the United States-Mexico border in Arizona.

“He was almost not understandable, he was so upset,” said the volunteer, who asked the Arizona Daily ... seen a vehicle in Mexico speeding toward the end of the border wall.

Arizona House Bill 2099 would require the governor and attorney general to comply with and enforce all federal immigration ...

He has promised historic mass deportations and signaled sweeping changes to policies that in recent years have defined the nation’s southern border with Mexico. Arizona Republic reporters ...

Trump promises to sign executive actions to address immigration and border security. Some will likely spark legal battles.

A smuggling tunnel still under construction was discovered by authorities at the Arizona-Mexico border – marking ... drugs or people under the border wall and into the US, according to AZ ...

Sharper Point: How Arizona’s border could be a problem for President Biden’s reelection campaign. Video: Jeremy Schnell and Felisa Cárdenas/KTAR News Photo: Mario Tama/Getty Images Puerto ...

The U.S.-Mexico border wall stretches along farmland in San Luis, Arizona, on Jan. 7 ... had sought to protect” and caused irreparable damage to a significant oasis in the Sonoran Desert.