The Atlantic Police Department reports four arrests took place Saturday. 24-year old Mark Fredericksen, of Atlantic, was arrested on a Cass County warrant for allegedly violating the terms of his probation, and Possession of a Controlled Substance/Methamphetamine. 52-year old Robert Keithley, of Atlantic, was arrested Saturday for OWI/1st offense. 29-year old Tony Mack, of Atlantic, was arrested for Domestic Abuse/Simple Assault, and, 38-year old Eric Smith, of Council Bluffs, was arrested Saturday for Simple Assault, and Assault Causing Bodily Injury.

All four men were booked into the Cass County Jail.