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

The Department of Homeland Security issued a warning, stating that there is a potential for violence and cyberattacks.

Washington — The Department of Homeland Security's intelligence arm plans to cut nearly three-quarters of its full-time ...

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 ...

WASHINGTON (TNND) — Homeland Security is warning about a rising threat: secret terror cells that are already inside America.

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 ...