(Red Oak, Iowa) – Police in Red Oak report the arrest Saturday afternoon, of a woman on an assault charge. Authorities say 38-year-old Sarah Shanelle Barnwell, of Red Oak, was taken into custody at around 3:50-p.m. in the 200 block of S. 1st Street, for Domestic Abuse Assault/1st offense – a Simple Misdemeanor. Barnwell was being held without bond in the Montgomery County Jail.