An Atlantic man was arrested this (Wednesday) morning, on an assault charge. 57-year old Terry Calhoun faces a charge of Domestic Abuse Assault, according to Atlantic Police. Calhoun was booked into the Cass County Jail. And, 27-year old Tony Mack of Atlantic, was arrested on a charge of OWI/1st Offense. Mack was also booked into the jail, in Atlantic.