Last mentioned: Feb 28, 2026
Federal Trial
Scheduled start of the federal stalking and gun trial.
State Trial
Scheduled start of the state murder trial in New York.
DOJ Decision
Federal prosecutors formally announce they will not appeal the ruling barring the death penalty.
Judicial Ruling
Judge Garnett dismisses the federal murder charge enabling the death penalty, citing legal flaws.
Arrest
Luigi Mangione is arrested at a McDonald's in Altoona, Pennsylvania, five days after the shooting.
The Shooting
UnitedHealthcare CEO Brian Thompson is fatally shot outside a midtown Manhattan hotel.
Federal prosecutors have formally declined to appeal a judicial ruling that barred the death penalty in the prosecution of Luigi Mangione for the killing of UnitedHealthcare CEO Brian Thompson. The decision follows a legal finding that the federal murder charge was flawed, shifting the focus to upcoming state and federal trials where life imprisonment remains the maximum penalty.