Luigi Manion, accused of killing United Healthcare CEO Brian Thompson, was extradited from Pennsylvania to New York after waiving extradition. He faces multiple charges, including first-degree murder with a terrorism charge and four new federal charges. Manion appeared calm in court, exchanging smiles with his attorney. The courtroom was packed with media and spectators. His defense attorney discussed the extradition process and potential legal strategies. Manion's case involves both state and federal charges, with the federal charges potentially taking precedence. The federal charges include murder, stalking, and weapons charges, which could carry the death penalty. The legal proceedings are expected to move quickly, with both state and federal courts involved. The defense may challenge the evidence and process, possibly exploring plea deals to avoid the death penalty.