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 ...

The Federal Bureau of Investigation and the Department of Homeland Security have indicated that lone wolf attacks are the ...

A joint report released Friday by the FBI and the Department of Homeland Security (DHS) warns that lone wolf actors pose the greatest terror threat as incidents of ...

Homeland security: What's the biggest threat facing the U.S. now? Chad Wolf, acting Homeland Security Secretary, discuses threats facing the homeland and battling global terrorism ...

Homeland Security Secretary Jeh Johnson said Sunday the threat of terrorist-inspired “lone wolf” attacks is “the thing that keeps me up at night” 15 years after the September 11, 2001 ...

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

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, ...