Luigi Mangione, the man accused of fatally gunning down health insurance executive Brian Thompson on a Manhattan street, ...

Luigi Mangione appeared Monday morning before Judge Gregory Carro. The arraignment is in regard to 11 charges filed against ...

Mangione's initial appearance in New York's state trial court was preempted by federal prosecutors bringing their own charges ...

The Ivy League-educated suspect is accused of gunning down UnitedHealthcare CEO Brian  Thompson on a Midtown Manhattan sidewalk.

Mangione is accused of gunning down Thompson as he walked to an investor conference in Midtown Manhattan on Dec. 4.

The man accused of fatally shooting the CEO of UnitedHealthcare pleaded not guilty on Monday to state murder and terror ...

Mangione, 26, was wearing civilian clothes - a maroon sweater over a white button-down and khaki pants. He pleaded not guilty ...