The Department of Defense, the Department of Energy, the Department of Homeland Security, the FBI, and the National Nuclear ...
"The FBI and DHS are concerned about possible copycat or retaliatory attacks due to the persistent appeal of vehicle ramming as a tactic for aspiring violent extremist attackers," the PSA read.
WASHINGTON – The FBI and Department of Homeland Security have issued a joint warning about the potential threat from violent extremists of a “copycat” vehicle attack like the one that killed ...