Police in New York have said three shell casings that were found at the site where United HealthCare CEO Brian Thompson was ...

Panelists Jana Monroe and Stanley Ridgley discuss the possible motive behind the UnitedHealthcare CEO murder suspect on ‘Fox News @ Night.’ ...

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

Luigi Mangione, the suspect in the shooting of UnitedHealthcare CEO Brian Thompson, has become a subject of discussion.

From hashtags and memes to merchandise like mugs, hats and tote bags featuring slogans like "Mommy's Little CEO Killer," social media is buzzing with sympathy for Luigi Mangione.