Authorities are looking into online accounts believed to be those of Luigi Mangione, the 26-year-old Ivy League graduate ...

On a now-deleted Reddit account, Mangione apparently posted about spine health, travel and gaming over an eight-year period.

The threats of violence against CEOs followed an outpouring of criticism on social media directed at corporate leaders in the ...

Luigi Mangione, who has been charged with the murder of a US health insurance chief executive in New York, appears to have ...

Mangione committed a brazen sneak-attack murder of an innocent victim whom he had never met, and who never saw him coming. He ...