CARY – A Cary woman will remain at the McHenry County Jail after police said she tested positive for cocaine during a court appearance Thursday. McHenry County Judge Sharon Prather ordered jail officials to hold 30-year-old Carley N. Czanowski until further notice after she reportedly failed a drug screening Thursday morning. Czanowski, of the 700 block of Sandra Lane, had been scheduled to appear in McHenry County court on heroin charges stemming from three separate pending cases. Charges against Czanowski include possession of a controlled substance, delivery of a controlled substance, delivery of a controlled substance within 1,000 feet of a park and violating bond.