The FBI and DHS issued a warning of "possible copycat or retaliatory attacks" similar to the ISIS-inspired New Year's Day ...

The Federal Bureau of Investigation and U.S. Department of Homeland Security are warning that a copycat terrorist attack ...

The FBI and Department of Homeland Security (DHS) have issued a public service announcement warning of potential threats from ...

The joint PSA did not list a specific threat, but the agencies asked the public to report any suspicious activity to local ...

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

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

“The FBI and DHS are concerned about possible copycat or retaliatory ... Additionally, attackers may attempt to conceal and ...

Attackers also could use other weapons, such as firearms and knives, to attack people after the vehicle has stopped, according to the FBI and DHS. The New Orleans attacker had firearms and had placed ...

While executing a search warrant at Spafford’s 20-acre farm in the county of Isle of Wight, investigators found “a stockpile of more than 150 homemade improvised explosive devices” that were assessed ...

Jan 1: Following the attack, authorities recovered two improvised explosive devices left in coolers in the Bourbon Street area, the FBI said. Those were the only devices recovered and both were ...