A single legal gamble could shave decades off Luigi Mangione's prison sentence. On 17 June 2026, New York Judge Gregory Carro announced he would unseal records confirming Mangione's defence team will argue 'extreme emotional disturbance', or EED, at his September state murder trial in the killing of UnitedHealthcare CEO Brian Thompson.
The strategy, widely misread as an insanity plea, is in fact a far narrower partial defence. If it succeeds, the jury would be obliged to convict Mangione of first-degree manslaughter rather than second-degree murder, cutting his possible life sentence to a maximum of 25 years.