Luigi Mangione's federal case conference Friday sparks plea deal speculation that could trigger New York's double jeopardy law and upend state charges.
https://www.foxnews.com/us/luigi-mangione-plea-buzz-raises-potential-paul-manafort-problem-prosecutors
https://www.foxnews.com/us/luigi-mangione-plea-buzz-raises-potential-paul-manafort-problem-prosecutors