A routine traffic stop Wednesday night at North Broadway and West Washington Streets in Red Oak, resulted in the arrest of a Clarinda man. Red Oak Police report 29-year old Jason Lynn Ridnour was taken into custody at around 10-p.m. on Possession of a Controlled Substance/Marijuana, and Possession of Drug Paraphernalia, charges. Ridnour was being held in the Montgomery County Jail on $1,000 cash bond.