PLYMOUTH, WI (WHBL) - Ten people, ranging in age from 20 to 48, are facing various drug charges in the wake of an ongoing investigation into the distribution of prescription drugs. Lt. Mike Williams of the Sheboygan Police Department said the MEG Unit had been investigating the drug trafficking for the past six months and arrested seven of the suspects last Friday, and the others at different times since then. Williams said the investigation also revealed trafficking in heroin. He said the investigation is continuing. Those facing charges are 48 year old Wilfredo Lomibao, delivery of Schedule II narcotics, 23 year old Lucas Kollmann, delivery of Schedule II, 28 year old Alan Lecher, delivery of Schedule II, 22 year old Seth Krueger, delivery of Schedule II, 26 year old Andrew Kaehler, delivery of Schedule II and possession THC, 26 year old Heather Schiefelbein, delivery of heroin and maintaining a drug trafficking place, 26 year old Samantha Stephan, possession of THC, 22 year old Mitch Saunders, delivery of Schedule II, 25 year old Shawn Wagner, delivery of Schedule II and maintaining a drug trafficking place, and 20 year old Tory Schicker, delivery of Schedule II and maintaining a drug trafficking place. Williams said anyone with any additional information should contact the MEG Unit at 467-5193.