Case: People v. Czuprynski Court: Michigan Court of Appeals ( Published Opinion ) Issues: Whether the provided jury instruction (M Crim JI 15.19) adequately informed the jury of what the statute requires for a defendant to have caused the serious impairment of a body function under MCL 257.601d(2); Statutory interpretation; People v. Schaefer; People v. Small; People v. Pinkney; Causation; People v. Feezel; Proximate cause; Harmless error; People v. Riddle; Henderson v. Kibbe