A mysterious man, dressed as an FBI agent, showed up to the Metropolitan Detention Center in Brooklyn in an apparent attempt to free Luigi Mangione, the man who has been charged with killing health insurance CEO Brian Thompson. The attempt to free Mangione, who was moved to the Brooklyn jail days after Thompson was murdered in Manhattan in December 2024, proved fruitless. Besides being dressed up as an FBI agent, Anderson claimed he had paperwork ‘”signed by a judge” authorizing the release of Mangione. It’s entirely possible Anderson could’ve suffered a similar fate as he battled with his mental health. More on Mangione: Woman Says She’s Married to AI Version of Luigi Mangione