Opening of Luigi Mangione’s multi-day hearing reveals new details about the 911 call that led to his arrest

Luigi Mangione confers with his attorney at Manhattan Supreme Court in New York during an evidentiary hearing in the murder case of UnitedHealthcare CEO Brian Thompson on Monday. Curtis Means/Pool/AFP/Getty Images New York —

Alleged gunman Luigi Mangione will be back in court Tuesday for a second day of testimony as the judge overseeing his state murder case weighs whether to throw out key evidence.

On Monday, Judge Gregory Carro heard a 911 call a McDonald’s employee in Altoona, Pennsylvania, made telling the dispatcher some customers were concerned the alleged killer of United Healthcare Chief Executive Brian Thompson, who was fatally shot in Midtown Manhattan, was in the restaurant.

Two corrections officers who work at SCI Huntingdon, the state prison where Mangione was held u