The Pottawattamie County Sheriff’s Office reports one person was arrested early this (Tuesday) morning, following a traffic stop in Council Bluffs. 23-year old Carlos Alberto Villarreal, of Council Bluffs, was taken into custody at around 1:50-a.m. in the 2000 block of Nash Blvd. He was arrested on a Probation Violation warrant, and transported to the Pott. County Jail.