Arizona border sheriff Mark Dannels said he expects migrants to keep trying to cross the U.S.-Mexico border despite immigration reform in 2025.

The U.S. and Mexico are working closer than ever to trace the origin of guns used in drug cartel massacres and other crimes ...

Mexican authorities suspect the underground pathway was a “narco tunnel” intended for smuggling drugs or people beneath the ...

Newly appointed U.S. Border Patrol Chief at the Yuma Sector, Justin De La Torre, explains potential changes coming to the southern border.

Newly appointed U.S. Border Patrol Chief at the Yuma Sector, Justin De La Torre, explains potential changes coming to the ...

A 56-year-old Arizona man has been sentenced to 10 years in prison for assaulting a U.S. Border Patrol agent during a 2023 traffic stop, authorities say. In February 2023, a border agent stopped ...

In 2013 the ACLU of Arizona and ACLU of San Diego launched the ACLU’s Border Litigation Project to investigate, document and litigate civil and human rights cases in the U.S.-Mexico border region, ...

Migrant-aid groups are emphasizing their continued commitment to humanitarian work after receiving “intimidating” mailings, ...

The Sinaloa Cartel exerts near-total control over the border region south of Arizona, giving the cartel easy access to the San Luis Rio Colorado and Nogales [ports of entry],' the DEA said.

TUCSON, Ariz. (KGUN) — Two years ago, Arizona state leaders were actively exploring the idea of a binational desalination plant that would bring water from the Sea of Cortez to the state.

Since President-elect Donald Trump won the November election, migrant-aid groups in Arizona have seen a rise in threats, harassment and vigilante activity, including vandalism of Humane Borders ...