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 ...

Former Secret Service agent discusses enhanced security protocols for Fourth of July celebrations across the country amid ...

The FBI and DHS have issued a joint bulletin warning of potential lone-wolf terror attacks ahead of Independence Day ...

Ahead of July 4 celebrations in the United States, FBI and DHS have sounded an alarm and have warned Americans over potential ...

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.

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

US News: Federal authorities warn that lone actors pose the most significant terrorism threat to July 4th festivities nationwide, driven by diverse grievances.

WASHINGTON (TNND) — As Americans prepare to celebrate Independence Day, the Department of Homeland Security has issued a warning about potential "lone wolf" terrorism threats. According to ABC ...

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

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

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.