The Pottawattamie County Sheriff’s Office reports 51-year old Jack Alan Tacner, of Missouri Valley, was arrested at around 11:35-p.m. Wednesday, following a traffic stop on I-29 at mile marker 55. Tacner was taken into custody for Driving While Barred/Habitual Offender. His bond was set at $2,000. And, an inmate at the Pott. County Jail was served with a warrant, Wednesday, for Violation of Probation. 25-year old Cody James Taylor, of Council Bluffs, was presented with the warrant and then returned to the custody of Corrections Staff.