Sheriff Steve Cox identifies the suspects as Mary Alice Koehl, 35, and Ben Wesley Cooper, 41, both of Ludlow.
Each was charged with possession of controlled substance (methamphetamine), class C felony. A judge set bond for boht at $15,000.
Both remain incarcerated in the Daviess Dekalb County Regional Jail.
Mr. Cooper is on parole with the Missouri Department of Corrections and his parole officer has been notified of the chargess.