Overview

• Luigi Mangione, 26, was arrested in Pennsylvania and charged with second-degree murder for the shooting of UnitedHealthcare CEO Brian Thompson on December 4 in Manhattan.
• Prosecutors are seeking to extradite Mangione to New York, where he also faces weapons and forgery charges; his lawyer has stated he intends to plead not guilty.
• Investigators are exploring whether Mangione's alleged actions were motivated by anger toward the health insurance industry, citing a manifesto found on him criticizing corporate greed and the U.S. healthcare system.
• Evidence linking Mangione to the crime includes a gun matching shell casings at the scene, his fingerprints on items found nearby, and surveillance footage of his movements before and after the shooting.
• The case has sparked public discussions about healthcare frustrations in the U.S., with some viewing Mangione as a symbol of anger toward the system, while others condemn the violence.