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

Attorney General Pam Bondi said the FBI and Justice Department thwarted "what would have been a massive and horrific terror plot" in Southern California.

Former Marine and ex-police officer Micah Legnon was charged after being linked to an alleged NYE terror plot, records show.

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.

A radical, pro-Palestinian group known as the Turtle Island Liberation Front plotted to carry out coordinated bombings against several targets in Southern California beginning on New Year’s Eve, according to federal authorities.

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.