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 ...

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

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Authorities are looking into online accounts believed to be those of Luigi Mangione, the 26-year-old Ivy League graduate ...

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

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

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

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

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

Luigi Mangione, a 26-year-old Penn grad, is accused of kiling UnitedHealthcare CEO Brian Thompson in Manhattan on Dec. 4.

Mangione and Penny both have found themselves caught in the tender mercies of Manhattan DA Alvin Bragg this year over two ...