Suspect Luigi Mangione is taken into the Blair County Courthouse on Tuesday, Dec. 10, 2024, in Hollidaysburg, Pa. (Benjamin B. Braun/Pittsburgh Post-Gazette via AP)

Suspect Luigi Mangione is taken into the Blair County Courthouse on Tuesday, Dec. 10, 2024, in Hollidaysburg, Pa. (Janet Klingbeil via AP)

This booking photo released Monday, Dec. 9, 2024, by the Pennsylvania Department of Corrections shows Luigi Mangione, a suspect in the fatal shooting of UnitedHealthcare CEO Brian Thompson. (Pennsylvania Department of Corrections via AP)

Suspect Luigi Mangione is taken into the Blair County Courthouse on Tuesday, Dec. 10, 2024, in Hollidaysburg, Pa. (Benjamin B. Braun/Pittsburgh Post-Gazette via AP)

FILE - Assistant District Attorney Karen Agnifilo attends a news conference in Manhattan Supreme Court, in New York, Feb. 14, 2017. (AP Photo/Richard Drew, File)