The sweater Mangione wore at his appearance in a Manhattan courtroom on Monday sparked a debate on social media.

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

The attorney for Luigi Mangione, who has been accused of killing UnitedHealthcare CEO Brian Thompson, slammed New York City ...

Before his initial appearance in New York’s state’s trial court, federal prosecutors also charged Mangione in the killing of ...

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

Luigi Mangione pleaded not guilty to murder charges at his state arraignment Monday.

Representative Ritchie Torres warned that elevating Mangione to "mythical status" will "deepen his delusions of grandeur." ...

The 26-year-old faces four federal charges, including murder through a firearm, which opens up the possibility of the death ...

New York prosecutors are using a 9/11-era anti-terrorism law in their case against the man charged with killing ...

The 26-year-old faces four federal charges, including murder through a firearm, which opens up the possibility of the death ...

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