Mangione's attorney Karen Friedman Agnifilo told a judge that prosecutors had inadvertently listened to a phone call she had ...

A former federal prosecutor said the Trump administration is using the Luigi Mangione case to "send a message" about its use ...

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

Months after Luigi Mangione was charged in the shooting of UnitedHealthcare CEO Brian Thompson, the 26-year-old pleaded not ...

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

Federal prosecutors said no one from the state or federal government eavesdropped on a jailhouse phone conversation between ...

Prosecutors say Mangione deserves the death penalty because he killed CEO Brian Thompson to provoke broad "resistance" to the ...

[Breaking news, published at 1:13 p.m. ET] Luigi Mangione, the 26-year-old accused of killing UnitedHealthcare CEO Brian ...

Luigi Mangione, the 26-year-old accused of killing UnitedHealthcare CEO Brian Thompson last year, pleaded not guilty Friday to all federal charges against him in the case. Also during Friday’s ...