The Fayette County Sheriff’s Office has filed additional charges in their ongoing investigation into the Sex Abuse case involving a Clermont, Iowa man. Matthew Nordrum has also been charged with Sex Abuse in the 2nd Degree, a class B Felony, and Indecent exposure in the presence of a minor, a serious misdemeanor. The charges involve three additional victims. Nordrum is currently in the Fayette County Jail on a sex abuse in the second degree charge and a $25,000.00 cash only bond. Sheriff Marty Fisher says the investigation is still ongoing and more charges could be filed. The department of Human services is assisting in the investigation.