Luigi Mangione waived a preliminary hearing on the Pennsylvania charges in exchange for the prosecutor giving him a 20-page investigative report from the Altoona Police Department.
Mangione also agreed to be extradited to New York.
Blair County Judge David Consiglio ordered that Mangione be turned over to the New York Police Department. At least a dozen uniformed NYPD officers were in the courtroom.
Mangione has been charged in New York with murder as an act of terrorism and could face life in prison without parole if convicted. He could appear in New York state court for arraignment on Thursday afternoon or Friday.
The 26-year-old Ivy League graduate is accused of ambushing and shooting Brian Thompson on Dec. 4 outside a Manhattan hotel where the head of the United States’ largest health insurer was walking to an investor conference.
The district attorney in Blair County, Pennsylvania, Pete Weeks, has said he was willing to put the Pennsylvania charges on hold while New York authorities prosecute Mangione for the Dec. 4 killing of UnitedHealthcare chief executive Brian Thompson. Mangione faces charges of murder as an act of terrorism in New York.