European authorities disrupt multiple terrorist plots ahead of Christmas celebrations, including ISIS-inspired bombing plan in Poland and arrests in Germany.

A New Iberia, Louisiana, man arrested in connection with an alleged New Year’s Eve terror plot has been identified as a former U.S. Marine and ex-police officer, according to federal court records.

Justice Department officials say they stopped a terrorism plot in the Los Angeles and Orange County area of California.

Former DOJ prosecutor Jim Trusty discusses the arrests of four suspects accused of planning a terror plot on New Year's Eve in Los Angeles and President Donald Trump's move to classify fentanyl as a 'weapon of mass destruction.

German law enforcement and counterterrorism officials said they prevented a terrorist attack at a German Christmas market in Bavaria, Germany. Five men were believed to be involved in a plan to drive a car into a crowd of people at a market in the Dingolfing-Landau area of Bavaria.

Taylor Swift cried while addressing the fatal knife attack at a Swift-themed dance class in Southport, U.K., and the foiled Vienna terror plot targeting her concert in her new docuseries, 'The End of an Era': 'We dodged a mass slaughter.