Luigi Mangione, accused of murdering UnitedHealthcare CEO Brian Thompson, pleaded not guilty in Manhattan court. His lawyer claims that statements from New York's mayor hinder a fair trial. Mangione faces both state and federal charges, with the potential for severe penalties, including the death penalty. The case highlights the differences between state and federal legal proceedings. Supporters rallied for Mangione, emphasizing the broader issues surrounding health insurance. Teljes cikk (Telex.hu)