The murder of UnitedHealthcare CEO Brian Thompson has turned accused killer Luigi Mangione into an unlikely internet ...

Thompson's murder ignited online anger at the health insurance industry and some people online have celebrated the suspect.

On a now-deleted Reddit account, Mangione apparently posted about spine health, travel and gaming over an eight-year period.

The suspect in the killing of the UnitedHealthcare CEO plans to fight extradition to New York to face murder charges, but ...

Handwritten notes, classmates, and social media posts reveal how Luigi Mangione went from Ivy League student to murder ...

NY, joins Morning Joe to discuss her plan to sign a warrant for Luigi Mangione's extradition to New York. Mangione was ...

Plus, "wanted" posters and harassment toward workers at UnitedHealthcare have followed Luigi Mangione's arrest in CEO Brian Thompson's killing.

Shell casings found at the scene of the brazen murder of a US insurance executive match the gun found on the man charged with the crime, the New York police commissioner said on Wednesda ...

Ghost guns are potentially untraceable as they lack serial numbers and can be assembled at home. Until two years ago, ghost gun kits were available online with any age or background verifications. But ...

Luigi Mangione, who has been charged with the murder of a US health insurance chief executive in New York, appears to have ...