The FBI and DHS issued a public service announcement on Monday urging law enforcement agencies to be hyper aware of possible ...

The FBI and Department of Homeland Security warned about potential "copycat" vehicle attacks like the one in New Orleans that ...

The warning was made to "highlight a potential public safety threat from violent extremists" in reaction to the January 1 ...

Federal law enforcement is asking the public to remain vigilant as they warn of possible copycat attacks similar to those ...

The FBI and Department of Homeland Security said it is concerned about "possible copycat or retaliatory attacks due to the persistent appeal of vehicle ramming as a tactic for aspiring violent ...

The Federal Bureau of Investigation and Department of Homeland Security have issued a Public Service Announcement about ...

The FBI and Department of Homeland Security issued a public service announcement to highlight a potential threat from violent extremists.

The FBI and Homeland Security have issued a new public alert following the deadly New Year’s Day rampage in New Orleans.

Copycat attacks, which have included school shootings ... crowd on Bourbon Street and then began shooting, according to the FBI. He was pronounced dead at the scene after law enforcement returned ...

An FBI documentary states that the Columbine High School shooting has inspired over 80 copycat attacks. It was one of the first to be broadcast live for people to witness. Given the attention it ...

The Federal Bureau of Investigation and other federal agencies have warned about the risk of "copycat or retaliatory ... neutralized by authorities, the FBI said in a briefing Thursday.

As the FBI combs through hundreds of hours of surveillance video and hundreds of tips, federal authorities are warning law enforcement agencies across the country to be on alert for copycat attacks.