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 is expected to be arraigned in a Manhattan court on state ...

Luigi Mangione, the man accused of fatally shooting UnitedHealthcare CEO Brian Thompson earlier this month in NYC, pleaded ...

The man accused of fatally shooting a US healthcare boss has pleaded not guilty to state murder and terror charges. Luigi ...

The man accused of gunning down a health insurance executive in a brazen hit in New York pleaded not guilty Monday to state ...

During Luigi Mangione's arraignment on New York state charges Monday, his attorney, Karen Friedman Agnifilo, addressed the ...

Luigi Mangione, the Ivy League-educated suspect in the killing of UnitedHealthcare CEO Brian Thompson, raised his eyebrows and shook his head after appearing in New York State court in Manhattan, ...

Luigi Mangione pleaded not guilty to eleven New York state charges in the killing of UnitedHealthcare CEO Brian Thompson. NBC ...

Minutes earlier, he was escorted to Judge Gregory Carro's 13th-floor courtroom bound my multiple chain restraints, shackles ...

Luigi Mangione, the man accused of fatally shooting UnitedHealthcare CEO Brian Thompson earlier this month in NYC, pleaded not guilty on Monday to murder and terror charges in a state case that will ...

Fox News' Alexis McAdams reports the latest details on the case against Luigi Mangione as his arraignment is underway.