"People celebrating this — this is a sickness, honestly.... Up next, the other big news out of New York: Daniel Penny. A lot ...

Luigi Mangione is believed to be a person of interest in last week's deadly shooting of UnitedHealthcare CEO Brian Thompson, ...

Alleged CEO killer Luigi Mangione's family has a deep footprint in the state of Maryland, and friends and acquaintances of ...

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The ghost gun allegedly in Luigi Mangione's possession when he was arrested has been matched to three shell casings recovered ...

Thousands of dollars have been donated to support the defense of Luigi Mangione, but experts urged donors to be cautious.

Before disconnecting from family and friends, Mangione resided in a Hawaii co-living space for a period before losing touch ...

Luigi Mangione yelled to the press about "an insult to the intelligence of the American people" as he was physically dragged ...

The archived posts include comments on a subreddit focused on spondylolisthesis, a condition in which a bone in the spine slips out of alignment.

The 26-year-old charged with murder landed a data engineering job after an Ivy League education. It's unclear what changed ...

Fingerprints belonging to the man charged in last week's murder of UnitedHealthcare's CEO match those found on a water bottle ...

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