More than a year and a half after the discovery of an underground tunnel beneath the U.S.-Mexico border, a key figure...

Washington — A Coast Guard jet carrying Homeland Security Secretary Markwayne Mullin and other top DHS officials made an emergency...

Three U.S. Secret Service employees have been placed on leave pending an investigation into "potential misconduct," the agency confirmed late...

Alpine, Texas — Months after Congress approved billions for infrastructure across one of the least-trafficked stretches of the southern border, bulldozers...

Along the Texas-Mexico border, it's known as "the Pool." And this week, federal authorities say they caught one of the...

Malicious cyber activity affected technology at more than 30 community water systems across Minnesota this week, forcing some utilities to...

Washington — The ranking member of the Senate Homeland Security and Governmental Affairs Committee is demanding that U.S. Immigration and...

A coalition of states is suing the Federal Emergency Management Agency and the Department of Homeland Security, accusing the Trump...

Election security has been one of President Trump's primary preoccupations for years — lately, he's been pressing Republicans in Congress...

In a move that will place hundreds of thousands of green card applicants under broader scrutiny each year, the Trump...