"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 ...

Social media posts circulating over the weekend stated that marked U.S. Department of Homeland Security vehicles were spotted Friday and Saturday in Fort Collins and Larimer County. One now ...

Super Bowl LIX is this Sunday in New Orleans at the Superdome, but some may be worried about safety measures. Read about ...

Social media posts circulating over the weekend stated that marked U.S. Department of Homeland Security vehicles were spotted Friday and Saturday in Fort Collins and Larimer County. One now ...

A joint FBI-DHS bulletin warns the public to watch out for terror attacks like the one in New Orleans. Officials say "violent extremists" may be inspired to use ...

Social media posts circulating over the weekend stated that marked U.S. Department of Homeland Security vehicles were spotted Friday and Saturday in Fort Collins and Larimer County. One now-deleted ...

"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.