New York: A man claiming to be an FBI agent showed up to a federal jail in New York City on Wednesday, January 28, night and told officers he had a court order to release Luigi Mangione, authorities said. Also Read Trump launches Great American Recovery planAnderson is expected to make an initial appearance Thursday in Brooklyn federal court. The attempt to free Mangione happened during a critical stretch in his legal cases. On Friday, Mangione will be in court for a conference in his federal case. After several days of court proceedings in Pennsylvania, Mangione was whisked to New York and sent to the Metropolitan Detention Center.