Luigi Mangione will assert psychiatric defense in murder case in UnitedHealthcare CEO's killing (opens original article in a new tab)

Luigi Mangione will assert a psychiatric defense in his murder trial for killing UnitedHealthcare CEO Brian Thompson, claiming he was suffering from extreme emotional disturbance at the time.

• Luigi Mangione plans to assert a psychiatric defense in his murder trial
• Mangione claims he was suffering from extreme emotional disturbance when he killed Brian Thompson
• The judge announced this information on Wednesday