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,

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