A Falconer man was taken into custody Friday night on drug-related charges in the Town of Carroll. According to State Police in Jamestown, 62-year-old Dean O'Brien was charged with 5th-degree criminal possession of a controlled substance related to the possession of a quantity of cocaine, plus 7th-degree criminal possession of a controlled substance. O'Brien was taken to the Chautauqua County Jail for centralized arraignment.