A McHenry man remained at the McHenry County Jail on Friday after police said he delivered the heroin-fentanyl combination that killed Jessica Hocin of McHenry. Hocin was found dead June 1 at the McHenry home where she lived with 36-year-old Russell S. Levand, according to a criminal complaint filed with the McHenry County Circuit Clerk’s Office.