A settlement conference in Isabella County Trial Court for Mark Ranzenberger has been postponed until January 20th at 3:30PM. Ranzenberger was scheduled to appear in Judge Mark Duthie’s courtroom on Friday for charges of raping a young girl. A writ has been prepared to bring him to Isabella County Jail on January 20th. Ranzenberger currently resides in Clare County Jail awaiting sentencing on federal child porn charges.