Watch live arrivals at a New York court as Luigi Mangione, who is accused of killing UnitedHealth Group executive Brian Thompson, is due back in court on state murder and terrorism charges on Friday,

Luigi Mangione has his first court appearance in New York since he was arraigned in December on murder charges connected to the killing of UnitedHealthcare CEO Brian Thompson. Mangione wore a bulletproof vest and shackles for the procedural hearing.

Luigi Mangione on Friday appeared in court in New York City, where he faces state charges of murder and terrorism in the December killing of UnitedHealthcare CEO Brian Thompson.

Luigi Mangione, the accused killer of UnitedHealthcare CEO Brian Thompson, appeared briefly in court as his fans cheered loudly.

Por Emma Tucker, CNN Luigi Mangione, el joven de 26 años acusado de matar al CEO de UnitedHealthcare, Brian Thompson, en una concurrida acera de Manhattan, comparecerá ante el tribunal el viernes para

Luigi Mangione, accused of killing UnitedHealthcare CEO Brian Thompson, faces murder and terror charges in New York. Trial updates expected Friday.

Luigi Mangione's lawyer files motion over his unlawful detainment at a McDonald's that might end up setting him free.

The murder of UnitedHealth Group CEO Brian Thompson divided the nation with some condemning the crime, and others seemingly offering insensitive reactions to what happened.

NEW YORK -- The man accused of killing UnitedHealthcare CEO Brian Thompson in New York City last December is responding to an outpouring of support he says he has received. Luigi Mangione released a statement Friday on a new website created by his attorneys. It comes ahead of his scheduled court appearance next week.

Luigi Mangione, the man accused in the slaying of UnitedHealthcare CEO Brian Thompson late last year ... were scheduled for 2:15 p.m. The New York charges include murder in the first degree ...

Brooke Warner, 28, flew in from Utah to attend the hearing, hoping that Mangione would “feel the love” from a supportive crowd.