An 18-year-old and a 20-year-old Johnsonburg male and a 19-year-old St. Marys female was determined to have consumed alcohol after being observed by state police on routine patrol at 12:53 a.m. Friday along Old Kane Road at the Wilcox ball field. A 23-year-old Johnsonburg male who reportedly purchased the alcohol for the three minors will also be charged.