Luigi Mangione appeared in a New York courtroom Monday where he plead not guilty in the murder of UnitedHealthcare CEO Brian Thompson.

Luigi Mangione, a suspect in the killing of UnitedHealthcare CEO Brian Thompson, is escorted by police from an NYPD ...

Luigi Mangione, the 26-year-old accused of killing UnitedHealthcare CEO Brian Thompson, has pleaded not guilty to all 11 ...

The Manhattan district attorney’s office charged Luigi Mangione, who is accused of killing UnitedHealthcare’s chief executive ...

Luigi Mangione pleaded not guilty to the 11 charges against him in the state case tied to the killing of UnitedHealthcare CEO ...

Mangione's hearing on state charges comes days after his dramatic return to New York to face federal counts in the slaying of ...

Luigi Mangione, the man suspected of killing UnitedHealthcare CEO Brian Thompson, has pleaded not guilty to state terror and ...

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

Luigi Mangione, the suspect in the fatal shooting of UnitedHealthcare CEO Brian Thompson on a busy sidewalk in Midtown ...

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

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

Luigi Mangione, the man accused of fatally shooting UnitedHealthcare CEO Brian Thompson in a high-profile incident in ...