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

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 seeking to cause mass casualties or draw attention to their causes.

Independence Day has arrived, and authorities want to remind the public to stay safe and sane. Human remains found after explosion, fire at warehouse filled with fireworks ...

Attacks perpetrated by lone actors are the biggest terrorism threat to July 4th festivities in New York City and elsewhere, federal authorities said in a threat assessment obtained by CNN.

Thousands of spectators are expected to flock to Manhattan and Brooklyn to watch fireworks burst through the air from the ...

The FBI, the Department of Homeland Security and other law enforcement agencies issued a joint bulletin in late June saying “the most significant terrorism threat facing the Macy’s 4th of July ...

(CNN) — Attacks perpetrated by lone actors are the biggest terrorism threat to July 4th festivities in New York City and elsewhere, federal authorities said in a threat assessment obtained by CNN. The ...

The Department of Homeland Security, the FBI and other law enforcement agencies have issued a warning about “lone wolf” attacks on the Fourth of July, according to reports. At such a critical moment ...

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.