The 3D-printed gun found on the suspect in last week's killing of United Healthcare CEO Brian Thompson matches shell casings ...

The 3D-printed gun found on the suspect in last week's killing of United Healthcare CEO Brian Thompson matches shell casings ...

Details emerge as the investigation continues into the death of UnitedHealthcare CEO Brian Thompson and the suspected shooter Luigi Mangione.

Over the past week, many Americans — liberals and conservatives alike — have shown their support for both men, marking a disturbing embrace of violence.

Allegheny Health Network and Highmark Health removed the leadership pages from their websites out of an abundance of caution.

Posters have already popped up around the city praising the shooting. The posters have a red “X” across Thompson’s portrait ...

UnitedHealth Group CEO Andrew Witty encouraged colleagues to continue making health care work better for everybody after the ...

Employees at UnitedHealthcare and other companies described being anxious after an outpouring of online vitriol.

A suspect arrested in connection with the killing of UnitedHealthcare's CEO after being spotted at a McDonald’s in Altoona will remain held in Pennsylvania without bail.

All the latest breaking news on Luigi Mangione. Browse Newsweek archives of photos, videos and articles on Luigi Mangione.

Luigi Mangione, accused in the killing of UnitedHealthcare CEO Brian Thompson, will plead not guilty, according to his lawyer, Thomas Dickey.

In New York, "Wanted" posters with the faces of CEOs have appeared on walls. Websites are selling Mangione merchandise, including hats with "CEO Hunter" printed across a bullseye. Mangione has been ...