Luigi Mangione: The ambassador to the MDC? Some are describing the alleged CEO killer as a friendly face for newcomers arriving at Metropolitan Detention Center, giving them the lay of the land at the lockup and showing them the ropes behind bars. A cellmate of Mangione's also shared what Mangione's assigned job was at the facility. "The Case: Luigi Mangione" is the official companion to the Peacock series examining the murder trial that has captured global attention. Hosts David Ushery and Erica Byfield dive deeper into the testimony, evidence and strategy set to play out inside the courtroom, along with the sidebar conversations and unexpected questions surrounding the case. #luigimangione #thecase #nbc4ny #truecrime #Crime