• Joseph A. Demarco, 18, of the 1600 block of King Edward Avenue, St. Charles, was charged July 6 with underage drinking.
• Mahmood J. Roohani, 27, of the 29W000 block of Bolles Avenue, Winfield Township, was charged July 7 with retail theft.
• Zachary R. Nelson, 18, of the 500 block of Horizon Drive, St. Charles, was charged July 4 with underage drinking.
• Rozina A. Baig, 39, of the 100 block of Dublin Court, Schaumburg, was charged July 5 with unlawful sale of tobacco to a person under 18 years old. The sale occurred at 902 S. Randall Road, St. Charles.