Luigi Mangione pleads guilty to stalking UnitedHealthcare CEO, admits killing him

Luigi Mangione pleaded guilty Friday in federal court to stalking charges tied to the 2024 broad daylight killing of UnitedHealthcare CEO Brian Thompson in New York City. Why it matters: Mangione's lawyers are now using Friday's federal plea to request that all but one separate state charge be dismissed. They claimed double jeopardy, a legal protection that prevents a person from being charged…