Mangione pleads not guilty to state charges in health insurance CEO killing
![Mangione pleads not guilty to state charges in health insurance CEO killing](https://thehill.com/wp-content/uploads/sites/2/2024/12/AP24354661705812-e1734741834198.jpg?w=1280)
Luigi Mangione, the 26-year-old man accused of killing UnitedHealthcare CEO Brian Thompson in Manhattan earlier this month, pleaded not guilty on Monday to the state charges he is facing, ...undefined