Luigi Mangione pleaded not guilty Monday to state charges in the murder of UnitedHealthcare CEO Brian Thompson.

A triptych of criminal charges paints a searing, sometimes disparate portrait of the man accused of ambushing and killing ...

Luigi Mangione pleaded not guilty to New York State charges in the killing of UnitedHealthcare CEO Brian Thompson on Monday.

Luigi Mangione pleaded not guilty to first-degree murder and terror offenses in Manhattan Supreme Court Monday stemming from ...

Luigi Mangione, the man accused of fatally shooting the CEO of UnitedHealthcare, pleaded not guilty on Monday to murder and ...

Luigi Mangione has formally spoken on the accusations against him in the fatal shooting of UnitedHealthcare CEO Brian ...

Luigi Mangione pleads not guilty as he faces the prospect of life in prison without parole on charges including murder in the ...

As investigators continue probing the United Healthcare CEO killing, there is concern among about the long-term impacts the ...