Luigi Mangione Pleads Guilty in Federal Case, Admits to Shooting Brian Thompson Luigi Mangione, 28, has pleaded guilty in a federal case related to the murder of Brian Thompson, UnitedHealthcare CEO.
The plea brings closure to Thompson's family and relief to those who followed the trial.
Mangione initially pleaded not guilty in both federal and state cases, facing multiple trials and numerous charges, including the possibility of the death penalty.