Luigi Mangione, the suspect in the shooting death of UnitedHealthcare CEO Brian Thompson, was arraigned in a New York court ...

An entry dated August 15, reads: "the details are finally coming together," according to a federal complaint unsealed ...

Vigilante murder of corporate bosses is not going to fix any of the problems with America's health care system.

In the face of a potential death penalty, Mangione's defense team want to know if federal and state prosecutors are colluding ...

The notebook found with Luigi Mangione described an intent to "wack" an insurance CEO, federal officials said in new charges.