Drug charges were filed against two Decorah residents after a search warrant was executed at 2474 Dogwood Road Thursday.

The Decorah Police Department and the Winneshiek County Sheriff's Department conducted the search at about 7 p.m. and evidence of a previous meth lab was found.

Richard Lewis Aswegan Jr., 53, and Amy Downing, 51, were arrested on charges of conspiracy to manufacture a controlled substance (methamphetamine), a class B felony; possession of a drug precursor (pseudoephedrine), a Class D felony; and possession of a drug precursor, (lithium), a Class D felony.

The Decorah Police Department and the Winneshiek County Sheriff's Department were assisted by the Winneshiek County Attorney's office, Postville Police Department, Iowa State Patrol, the Decorah Fire Department and the Winneshiek Medical Center.