The reply by prosecutors comes two months after the attorney for Mangione claimed he was improperly arrested and should have ...

Pennsylvania authorities denied on Monday they botched the handling of evidence during the arrest of alleged CEO killer Luigi ...

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

Luigi Mangione pleaded not guilty Friday to a federal murder charge in the killing of UnitedHealthcare CEO Brian Thompson.

Federal prosecutors on Thursday submitted notice they intend to seek the death penalty if Luigi Mangione is convicted of ...

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

Luigi Mangione pleaded not guilty Friday to stalking -- travel interstate commerce, stalking -- use of interstate facilities, ...

Ex-Fyre Festival marketer Oren Aks says social media is fueling "scummy" figures like Luigi Mangione, Anna Delvey and Fyre ...

Luigi Mangione pleaded not guilty to federal charges of stalking, a firearms offense and murder in the killing of ...

Luigi Mangione on Friday pleaded not guilty to federal stalking and first-degree murder charges in the death of ...

Luigi Mangione was arraigned Friday on federal charges in the December killing of UnitedHealthcare CEO Brian Thompson — a ...

While public officials condemned the killing, some Americans have cheered Mangione, saying he drew attention to steep U.S.