Adair County Sheriff Jeff Vandewater reports two women were arrested on separate charges last week. 24-year old Samantha Martinez, of Des Moines, was taken into custody July 20th for OWI/2nd offense following a traffic stop on I-80 westbound, near Stuart. And, on July 21st, 25-year old Heather Linn Armstrong, of Stuart, was arrested on an Adair County warrant for Violation of Probation. Both women were later released by the magistrate on their own recognizance.