N.Y. Penal Law § 490.35

§ 490.35 Hindering prosecution of terrorism in the first degree.\n A person is guilty of hindering prosecution of terrorism in the first\ndegree when he or she renders criminal assistance to a person who has\ncommitted an act of terrorism that resulted in the death of a person\nother than one of the participants, knowing or believing that such\nperson engaged in conduct constituting an act of terrorism.\n Hindering prosecution of terrorism in the first degree is a class B\nfelony.\n