Sources told NBC News Iran sent a communication to President Trump last week, threatening to activate sleeper-cell terror ...

"We are enhancing security measures and coordinating intelligence-sharing to proactively address potential risks," a DHS ...

Eight men deported from the United States in May and held under guard for weeks at an American military base in the African ...

Thomas C. Fugate graduated from university last year, and is already director of the Center for Prevention Programs and ...

PORTLAND, Oregon — Homeland Security officials have issued a national terrorism bulletin warning of a “heightened threat ...

Costs are mounting for the U.S. defense industry, critical infrastructure, and relations with partners and allies.

Mexican boxer Julio Cesar Chavez Jr. has been arrested by US immigration officers and faces deportation from the United ...

Secretary Kristi Noem and the Department of Homeland Security announced $94 million in federal grants to over 500 ...

The U.S. Department of Homeland Security (DHS) warned over the weekend of escalating cyberattack risks by Iran-backed hacking ...