TMZ Investigates looks into Mangione's dark side and why a privileged man may have turned to murder in the special airing on ...

Find out how you can tune into the one-hour "TMZ Investigates: Luigi Mangione: The Mind of a Killer" for free if you don't ...

The Mind of a Killer" is airing on Monday, Jan. 6 at 8 p.m. There are several ways to watch with a free live stream.

TMZ "speaks to several sources who say, despite his charismatic personality, Mangione also displayed a dark side and uncovers ...

TMZ Investigates will release a deep dive into Luigi Mangione, the 26-year-old charged with the murder of UnitedHealthcare ...