The travelers involved were turned over to U.S. Immigration and Customs Enforcement’s Homeland Security Investigations.

This is just the beginning,” one Defense official said about the deployment of active-duty troops to the border with Mexico.

Exports from Arizona to Mexico totaled $8 billion in 2023 and imports to Arizona totaled $11.8 billion, according to the ...

The appointment of Maria Elena Cruz broadens the racial, geographic and political diversity of the seven-member, ...

Senior Field Correspondent Nina Kravinsky, a former NPR producer, is reporting from the station's news bureau in Hermosillo.

Detective Cody Sessary is with the sheriff’s SABRE Team, or Southern Arizona Border Region Enforcement. They use technology ...

An asylum seeker knew something was wrong when she saw her husband’s face as he stood in the courtyard of the shelter that’s ...

A migrant shelter south of the Arizona-Mexico border has served as a vital lifeline for thousands of migrants seeking a ...

Arizona is gearing up for a potential legal showdown to safeguard its water rights amid growing tensions over the Colorado ...

Mexican long-nosed bats have been identified in southeastern Arizona through citizen scientist efforts and innovative DNA ...

The number of people diagnosed with Alzheimer's and dementia in Arizona is on the rise. Advocates are pushing for more ...

New U.S. tariffs on Mexican imports could spark a trade war if Mexico retaliates with tariffs on U.S. goods, which could hurt Arizona's overall economy, experts say. Mexico is Arizona's biggest ...