(Red Oak, Iowa) – Police in Red Oak arrested a man Saturday evening following an altercation at the south Casey’s Store in Red Oak. The incident was reported at around 6:15-p.m.  Following a brief investigation, 45-year-old Jason David Olson, of Red Oak, was arrested for Assault – a Simple Misdemeanor. Olson was being held in the Montgomery County Jail on a $300 bond. Red Oak Police were assisted by the Montgomery County Sheriff’s Office and Montgomery County Dispatch Center.