Peak Design CEO Peter Dering contacted police after recognizing the backpack during the Mangione manhunt, prompting customer ...

Attendees at a dance party in Boston cheered when pictures of Luigi Mangione, the man accused in the killing of UnitedHealthcare's CEO, appeared on screen, according to videos posted on social media.

The alleged killer has been described as a "sex symbol" and "radiant," with many NSFW posts circulating widely on social ...

Mangione has been accused of a horrific and serious crime. It's not something for him to be admired for, writes .

The assassination of a health-insurance executive reveals frustration with big business weeks after a business leader was ...

Mangione, 26, is accused of shooting Brian Thompson, 50, from behind as he walked into a midtown Manhattan hotel to prepare ...

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

The 26-year-old former data engineer's political ideology, steeped in a hodgepodge of online Silicon Valley tech philosophy ...

A San Francisco police investigator recognized Luigi Mangione from a wanted bulletin poster days before his arrest, a source ...

The man charged with murdering UnitedHealthcare CEO Brian Thompson came from an influential Baltimore family with longstanding ties to local hospitals ...

The patriarch of a sprawling Italian American family, who died in 2008, was a self-made multimillionaire real estate ...

UnitedHealth CEO murder suspect Luigi Mangione's sisters are being brought into the spotlight following his arrest and ...