Former Secret Service agent discusses enhanced security protocols for Fourth of July celebrations across the country amid ...

Mandonna “Donna” Kashanian lived in the United States for 47 years, married a U.S. citizen and raised their daughter. She was ...

Kilmar Abrego Garcia's lawyers said the Trump administration has made conflicting statements about whether he will be ...

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

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

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

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

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

The Department of Homeland Security issued an advisory June 22 warning Americans cyber attacks are likely, and violence in ...