Investigation Discovery will release "Who is Luigi Mangione?" on Feb. 17. New York City Mayor Eric Adams is among those who appear in the special.

A new documentary set for release later this month seeks to shed new light on the psyche of Luigi Mangione, the suspected killer in the assassination of United Healthcare’s CEO Brian Thompson. The new hour-long doc from Investigation Discovery will feature interviews from some who knew Mangione personally,

A new documentary set to air on Investigation Discovery (ID) later this month dives into the chilling case of Luigi Mangione, the 26-year-old accused of assassinating Brian Thompson, the CEO of UnitedHealthcare.

Investigation Discovery will premiere its documentary, "Who Is Luigi Mangione?" on Monday, Feb. 17, 2025. In this file photo, Mangione, charged in the fatal shooting of UnitedHealthcare CEO Brian Thompson, is escorted by police, Thursday, Dec. 19, 2024, in New York. AP

Luigi Mangione is suspected of killing Brian Thompson, the CEO of UnitedHealthcare, on December 4, 2024. Thompson was shot outside a Manhattan hotel during a company event. After a manhunt, Mangione was arrested on December 9.