Six weeks before UnitedHealthcare CEO Brian Thompson was gunned down outside a Manhattan hotel in December, suspect Luigi ...

Diary entries written by Luigi Mangione reveal the now 27-year-old’s detailed thinking before the killing of UnitedHealthcare ...

MANHATTAN (CN) — New York City prosecutors in Luigi Mangione’s state murder case are defending their “open and shut” charges ...

Manhattan prosecutors said of Luigi Mangione’s handwritten diary entries, “If ever there were an open-and-shut case pointing ...

Editor's note: This article has been clarified that Thompson was CEO of the company's health benefits unit. UnitedHealth Group CEO Andrew Witty is unharmed. In addition, the company's investor day ...

Prosecutors referenced alleged diary entries they say Mangione wrote in the months leading up to the shooting of UnitedHealthcare CEO Brian Thompson.