Luigi Mangione's guilty plea raises double jeopardy questions for New York murder case

Luigi Mangione pleaded guilty to federal charges in the killing of UnitedHealthcare CEO Brian Thompson, leading legal experts to question whether New York state's double-jeopardy law will derail the separate Manhattan murder trial.

• Mangione pleaded guilty to federal stalking charges resulting in death and cyberstalking.
• Both federal charges carry a potential maximum life sentence.
• Legal experts warn New York's double-jeopardy law could block the state murder trial.