While being held in a Pennsylvania prison following his arrest for allegedly shooting a health insurance executive dead on a Manhattan street, Luigi Mangione opened up to corrections officers about literature, the Unabomber — and that he possessed a 3D-printed gun, according to testimony at a Monday hearing.

Mangione was arrested in December 2024 in an Altoona, Pennsylvania McDonald’s days after UnitedHealthcare CEO Brian Thompson was killed outside a Midtown Manhattan hotel. Police descended upon the McDonald’s after customers told employees that a man who resembled police descriptions of Thompson’s killer and a restaurant manager called 911.

Authorities held Mangione at the State Correctional Institution at Huntingdon, Pennsylvania for a week after the defendant’s arrest. While there,

See Full Page