One year after the Butler assassination attempt on Trump, Sen. Hawley demands DHS release classified materials by July 30, highlighting Secret Service failures.

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

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

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

Just weeks before he was set to go on trial, a former U.S. Customs and Border Protection officer admitted that he conspired ...

The FBI is moving its D.C. headquarters to the former office of USAID, which was officially disbanded on July 1.

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

The FBI has issued a reward for information about a person who appeared to open fire at an immigration enforcement operation in rural Ventura County. The federal operation at Glass House Farms near ...

A lone wolf actor poses the biggest threat to Fourth of July celebrations in New York and San Francisco, according to multiple intelligence bulletins obtained by ABC News.

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

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

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.