Mangione to argue he suffered 'extreme emotional disturbance' in murder trial (opens original article in a new tab)

Luigi Mangione will argue he was in 'extreme emotional disturbance' during his murder trial for killing UnitedHealthcare CEO Brian Thompson, which could result in a manslaughter conviction instead of murder.

• Luigi Mangione plans to argue 'extreme emotional disturbance' in murder trial for killing Brian Thompson
• Judge Gregory Carro allowed defense to use psychiatric defense, which could lead to manslaughter instead of murder conviction
• Mangione faces possible life in prison if convicted on state or federal charges
• Defense sought to seal records related to psychiatric defense due to federal prosecution concerns