The Pottawattamie County Sheriff’s Office reports two inmates at the Pott. County Jail were served with additional warrants this week. Wednesday morning, 70-year old Michael Ray Christensen, of Council Bluffs, was served with a warrant for Criminal Trespass/1st offense.  Christensen was originally arrested in May for Harassment in the 1st degree. His total bond amounts to $2,300. And, Wednesday afternoon, 30-year old Christopher Sean Owens, of Council Bluffs, was served with a warrant for Driving While Barred. Owens was originally arrested June 10th for Possession of a Controlled Substance/1st offense. His total bond amounts to $20,000. After being read their separate warrants, both men were returned to the custody of Pott. County Corrections staff.