The U.S. Homeland Security Department and the FBI are warning federal, state, and local law enforcement agencies to be vigilant for potential copycat incidents inspired by the New Year’s Eve truck-ramming attack in New Orleans that killed at least 14 people.
In a joint intelligence bulletin released Friday, federal authorities warned the nation's 18,000 law-enforcement agencies to be on the lookout for “potential copycat or retaliatory attacks inspired by this attack and other recent,...
