From Inside Edition.

Luigi Mangione, the suspect who allegedly gunned down UnitedHealthcare CEO Brian Thompson, went from giving the valedictory speech at a private school to being in a prison cell. Mangione’s grandfather founded a multimillion dollar real estate and business empire in Maryland. His friends say his downward spiral began with a painful back problem. In 2023, he had surgery in which four pins were placed in his lower spine. Inside Edition’s Ann Mercogliano has more.