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

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

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.

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