Luigi Mangione Expected to Plead Guilty in UnitedHealthcare Case

Accused killer Luigi Mangione is set to appear in federal court where sources familiar with the matter tell NBC News he’s expected to plead guilty to federal stalking charges. Because of New York’s double jeopardy law, any agreement at the federal level could cloud the future of the state murder and weapon charges he faces. NBC’s Sam Brock reports and senior legal correspondent Laura Jarrett joins TODAY with analysis.