Some FBI agents are being redirected back to counterterrorism after being switched to President Trump's immigration crackdown ...

A Tren de Aragua kingpin landed on the FBI’s Ten Most Wanted Fugitives list — marking the first time a member of the prison ...

Giovanni Vicente Mosquera Serrano, an alleged senior leader of the Venezuelan criminal gang Tren de Aragua has been added to ...

The FBI is intensifying its focus and resources on counterterrorism threats after the United States carried out strikes on three Iranian nuclear facilities over the weekend, and Iran countered with an ...

The US military’s strikes in Iran over the weekend prompted a swift response from across the federal government to react to ...

Mohamed Sabry Soliman, 45, attacked Run for Their Lives, a Jewish group looking to raise awareness for hostages held by Hamas, on June 1.

James Jordy, one of Mehridehno's neighbors, recounted the moment federal agents showed up at his door asking questions.

The FBI said it has added an alleged senior leader of the Venezuelan criminal gang Tren de Aragua to its Ten Most Wanted ...

The Iran crisis isn't just about nuclear weapons—it's also an urgent reminder that border security is national security.

Daniel Park, accused of aiding a fertility clinic bombing in Palm Springs, died in federal custody; cause of death unreported ...

Tehran threatens to activate ‘sleeper cells’ within the United States to retaliate against an attack on its facilities.

A threat assessment by the Center for Internet Security that was released after the U.S. bombing of Iran's nuclear facilities ...