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

Luigi Mangione pleaded not guilty to federal murder charges in the death of UnitedHealthcare CEO Brian Thompson. Prosecutors ...

Luigi Mangione, the Maryland man accused of hunting down and killing a UnitedHealthcare CEO over what prosecutors said was ...

Mangione, an Ivy League graduate from a prominent Maryland real estate family, faces separate federal and state murder ...

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

Luigi Mangione pleaded not guilty yesterday to a federal murder charge in the killing of UnitedHealthcare CEO Brian Thompson, as prosecutors formally declared their intent to seek the death ...

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

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

Luigi Mangione pleaded not guily to a federal judge on Friday, denying his involvement in the Manhattan killing of ...