The masked gunman was filmed firing a pistol toward federal law enforcement officers around 2:26 p.m. Thursday.

In a joint bulletin, the FBI, Department of Homeland Security and other law enforcement agencies said individuals or small ...

DHS said the law enforcement activity was part of an investigation into immigration and potential child labor violations.

The Department of Homeland Security and the FBI are concerned about the potential for copycat attacks from the New Orleans ...

Intelligence bulletins sent out ahead of the holiday warn of copycat attacks and homegrown extremists targeting July 4 ...

Attacks perpetrated by lone actors are the biggest terrorism threat to July 4th festivities in New York City and elsewhere, ...

Special events with high attendance and media coverage remain attractive targets for lone offenders and violent extremists ...

FBI and DHS are providing support and equipment on scene in Coeur d’Alene, Idaho where 2 firefighters were killed in an ...

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

Just one month before that massacre, the FBI and DHS warned about the threat of violence from lone offenders and the potential use of vehicle ramming, according to two internal memos obtained by CNN.

Federal officials arrested two people at a Los Angeles home CBP says is tied to an Iranian smuggling hub that "harbored ...

Customs and Border Protection Commissioner Rodney Scott posted on X that 10 undocumented minors were discovered at the ...