The following are arrests reported by the St. Landry Parish Sheriff’s Office. All persons are presumed innocent until proven guilty in a court of law. Friday, Dec. 19 Markel Mallet, 20, 100 block of Sawmill Drive, Port Barre. Underage DWI, careless operation of a motor vehicle, open alcoholic container, unlawful possession of an alcoholic beverage, unlawful purchase of a tobacco product for person…