Luigi Mangione, the 26-year-old accused of killing UnitedHealthcare CEO Brian Thompson, pleaded not guilty Friday to all ...

Luigi Mangione pleaded not guilty Friday to federal murder and stalking charges, drawing a crowd of onlookers to the ...

Luigi Mangione is being surveilled—and not just by his American fans. Lawyers say that someone is spying on the alleged ...

Prosecutors have agreed that Mr. Mangione, who also faces gun possession charges in Pennsylvania, and terrorism charges ...

Luigi Mangione ... where Mangione was arrested – and officials had previously said his New York state case would proceed first. But in Friday’s arraignment, his attorney Karen Friedman ...