26-year-old Luigi Mangione pleaded not guilty to federal murder charges on Friday in connection to the murder of UnitedHealthcare CEO Brian Thompson last December.
Accused killer Luigi Mangione appeared to have started plotting his attack against UnitedHealthcare CEO Brian Thompson back in August, as investigators have now discovered a notebook belonging to Mangione that is filled with condemning entries regarding the U.S. healthcare industry.
Luigi Mangione, the suspected 26-year-old murderer of UnitedHealthcare CEO Brian Thompson, has been indicted by a New York grand jury on first degree murder and terrorism charges.
26-year-old Luigi Mangione, the man in custody in connection to the murder of UnitedHealthcare CEO Brian Thompson, has been charged with five counts so far.