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

Luigi Mangione, who is accused of killing Brian Thompson in New York, could face additional charges, according to Manhattan ...

Speculation about a potential motive in the murder of UnitedHealthcare CEO Brian Thompson has focused on the suspect's ...

Of more than 200 tips sent to the NYPD regarding the murder of UnitedHealthcare CEO Brian Thompson, none named suspect Luigi ...

Health care companies are taking a step back to better understand patients' experiences after a powerful U.S. health ...

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

Luigi Mangione, 26, was arrested in Altoona, Pennsylvania, on weapons charges, the NYPD commissioner said. Officials expect ...

The gun found on the man charged with killing United Healthcare's CEO matched shell casings found at the site of the shooting ...

The suspect, 26, is expected to be extradited to New York to face a charge of murder in the killing of UnitedHealthcare CEO ...

Luigi Mangione cut off contact with his family and friends six months ago, a senior law enforcement official tells PEOPLE.

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

Employees at UnitedHealthcare and other companies described being anxious after an outpouring of online vitriol.