Today: Arraignment hearing for Luigi Mangione

Accused CEO killer Luigi Mangione faces arraignment today inside a Manhattan courtroom. Last week Mangione was indicted on federal charges in the December killing of CEO Brian Thompson. The 26-year-old Ivy League graduate is accused of gunning down Thompson, the 50-year-old head of UnitedHealthcare, the largest health insurer in the U.S. FOX 5 New York's Briella Tomassetti has more details.