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

The man accused of fatally shooting the CEO of UnitedHealthcare is expected to be arraigned in a Manhattan court on state ...

Luigi Mangione, the man suspected of fatally gunning down UnitedHealth Group chief executive Brian Thompson on a Manhattan ...

Luigi Mangione, the suspect in the killing of UnitedHealthcare CEO Brian Thompson, pleaded not guilty to state murder and ...

Luigi Mangione appeared in court Monday to face his New York state charges in the death of UnitedHealthcare CEO Brian ...

Luigi Mangione, suspected of gunning down UnitedHealthcare CEO Brian Thompson, is expected to appear in Manhattan Supreme ...

Prosecutors plan to try the 26-year-old on state charges first, before he faces federal charges in Brian Thompson's death.

Luigi Mangione, the accused killer of UnitedHealthcare CEO Brian Thompson, is expected to waive extradition when he appears ...

Luigi Mangione, the man accused of shooting and killing UnitedHealthcare CEO Brian Thompson, appeared in a New York City ...

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

The Manhattan district attorney formally charged him last week with multiple counts of murder, including murder as an act of ...

The man accused of fatally shooting the CEO of UnitedHealthcare has pleaded not guilty to murder and terror charges in a ...