It was a dramatic twist to the federal case over the killing of UnitedHealthcare’s Brian Thompson – but state charges are still pending When Luigi Mangione stepped into a Manhattan federal courtroom shortly after 11am on Friday, his demeanor was less debonair than at other recent court proceeding...
Source: [Guardian International](https://www.theguardian.com/us-news/2026/aug/14/luigi-mangione-guilty-plea-brian-thompson-killing)