Luigi Mangione expected to plead guilty in federal stalking case related to health insurance CEO killing: Report ⊖⊖ found 2026 › Aug › 13 (Thu) @ 17:11 UTC a story from CNBC ⚠️ › US News Luigi ■■ Mangione ■■ CEO ■■■ New York ■■ UnitedHealthcare ■■ Brian Thompson ■■ preview sentiment