The eight suspects formally charged were: * Brandon Schultz, 19, 338 N. Seymour St., three counts of manufacturing/delivering designer drugs. * Dominic Welnetz, 18, 12 12th St., three counts of manufacturing/delivering designer drugs. * John Oehler, 47, 33 N. Main St., two counts of manufacturing/delivering cocaine. * Andrew Diorio, 25, 565 Forest Ave., one count of maintaining a drug trafficking place, one count of manufacturing/delivering THC and two felony counts of possession of narcotic drugs. * Justin Wiskow, 23, 86 N. Park Ave., one count of manufacturing/delivering THC. * Monica Rice, 41, N8443 Lakeshore Drive, one count of manufacturing/delivering schedule I, II narcotics. * Dwayne Atterberry, 26, in custody at the Fond du Lac County Jail, one count of manufacturing/delivering heroin. * Xaver Potts, 23, 502 E. Merrill Ave., one count of manufacturing/delivering cocaine.