Other Iranians are also getting arrested by immigration authorities after decades in the United States. The U.S. Department of Homeland Security won't say how many people they've arrested, but U.S.

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 an advisory June 22 warning Americans cyber attacks are likely, and violence in ...

The Department of Homeland Security issued a terrorism alert regarding the possibility of retaliation attacks by Iran after ...

Secretary Kristi Noem and the Department of Homeland Security announced $94 million in federal grants to over 500 Jewish-based organizations across the United States.

The United States is warning of a “heightened threat environment” after President Trump ordered strikes on three Iranian ...

Iran could try to “target” US government officials if Iranian leaders believe “the stability or survivability” of their ...

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

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

Law enforcement agencies around the United States are now on high alert for potential acts of terrorism following the ...

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

DHS warned officials to be on the lookout for Iranian-led attacks over the next three months by terror cells inspired to ...