Why Luigi Mangione Faces 2 Murder Cases Tied to One Killing NYT | Top Stories Lola Fadulu 21 December 2024 at 05:45 Federal and state prosecutors will follow a delicate legal choreography after characterizing Mr. Mangione’s actions differently in the fatal shooting of Brian Thompson. © Jefferson Siegel for The New York TimesLuigi Mangione’s lawyers, Karen Friedman Agnifilo and her husband, Marc Agnifilo, leave federal court in Manhattan. Ms. Agnifilo said the two prosecutions were unprecedented in her experience.