It's unclear whether federal law was even broken when UnitedHealthcare CEO Brian Thompson was killed on a New York street.

Luigi Mangione pleaded not guilty to federal charges including murder and stalking Friday at his arraignment in the killing ...

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

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

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

Federal prosecutors have formally filed to get the death penalty for Luigi Mangione, which would be the first such execution ...

Luigi Mangione to face death penalty if convicted of killing UnitedHealthcare CEO as DOJ labels him a future danger - Luigi ...

Federal prosecutors on Thursday filed a formal notice of intent to seek the death penalty for Luigi Mangione in the murder of ...

U.S. prosecutors formally told a court on Thursday that they plan to seek the death penalty for Luigi Mangione, who is ...

Luigi Mangione is expected to appear in federal court Friday for the first time since Attorney General Pam Bondi instructed ...

Luigi Mangione pleaded not guilty Friday to the murder of UnitedHealthcare CEO Brian Thompson in his federal death penalty ...

Luigi Mangione pleaded not guilty on Friday to federal charges of gunning down health insurance executive Brian Thompson, a ...