Authorities warned of vehicle-ramming attack danger in US during holiday season Multiple people were killed in a New Year's ramming attack in New Orleans.

(ABC) Multiple people were killed and dozens injured after a man drove a pickup truck through a crowd celebrating New Year’s in New Orleans early Wednesday, authorities said. The horrific attack came after authorities expressed concerns about vehicle-ramming during large outdoor events this holiday season.

In the weeks leading up to the holidays, federal law enforcement and intelligence agencies warned police around the country that low-tech vehicle-ramming was a key area of concern and that they needed to prepare.

On Dec. 6, the FBI, Department of Homeland Security and National Counterterrorism Center issued a joint intel bulletin warning law enforcement about the ongoing serious threat posed by lone offenders during the winter holiday season.

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