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

Details emerge as the investigation continues into the death of UnitedHealthcare CEO Brian Thompson and the suspected shooter Luigi Mangione.

A week after UnitedHealthcare CEO Brian Thompson was shot and killed in New York, the health insurer's parent company is ...

“What do you do? You wack the C.E.O. at the annual parasitic bean-counter convention. It’s targeted, precise, and doesn’t risk innocents.” Those lines reportedly come from a notebook found in the ...

UnitedHealth Group CEO Andrew Witty encouraged colleagues to continue making health care work better for everybody after the ...

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

Friends and family members of Luigi Mangione are in disbelief that he's the alleged killer of UnitedHealthcare CEO Brian Thompson.

NYPD Chief of Detectives Joseph Kenny on Monday identified Luigi Nicholas Mangione, 26, as a “strong person of interest” in the Manhattan ambush shooting of UnitedHealthcare CEO Brian Thompson last ...

Police said Mangione traveled across Pennsylvania, from Philadelphia to Pittsburgh. He was arrested after being spotted at a McDonald's restaurant in Altoona.

A suspect arrested in connection with the killing of UnitedHealthcare's CEO after being spotted at a McDonald’s in Altoona will remain held in Pennsylvania without bail.

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

In the days since Luigi Mangione was charged with murder for gunning down a top health insurance executive, more than a thousand donations have poured into an online fundraiser for his legal defense, ...