Mangione pleads guilty to federal charges in UnitedHealthcare CEO killing Mangione admits to shooting Brian Thompson in federal court, still faces separate state charges.Share this: US judge rules Luigi Mangione won’t face death penalty in CEO killing caseDateJanuary 30, 2026In relation toAl-JazeeraLuigi Mangione appears in court as lawyers seek to bar evidence at trialDateDecember 1, 2025In relation toAl-JazeeraLuigi Mangione to use psychiatric defence in healthcare CEO murder caseDateJune 17, 2026In relation toAl-Jazeera