John Spencer is chair of urban warfare studies at the Modern War Institute and a founding member of the International Working ...

Days before President-elect Donald Trump is sworn into office for a second term, a conservation organization says a ...

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

With Trump starting a second term, “Full Measure with Sharyl Attkisson” traveled to the Arizona-Mexico border, where many ...

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

Humanitarian volunteers encountered the body of a 46-year-old woman, who had recently died of unknown causes, on Monday ...

An open border over the past four years has threatened Border Patrol agents and American communities alike as criminals took ...

A newly built segment of border wall in southern Arizona will keep out more than just illegal immigrants, a nonprofit conservation organization says. The border wall segment and a "paved road ...

Trump is declaring a national border emergency and taking other steps to curb immigration. Here's what that means.

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