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 ...

A lone wolf actor poses the biggest threat to Fourth of July celebrations in New York and San Francisco, according to ...

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

The FBI has issued a reward for information about a person who appeared to open fire at an immigration enforcement operation ...

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

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 ...

The DHS and FBI cited last month’s firebomb attack in Boulder, Colorado, that targeted a group of demonstrators supporting Israelis who were held hostage by Hamas. Dozens of people were injured ...