SHREVEPORT, La. (KTAL/KMSS) - The Caddo Parish Coroner's Office released the name of a man fatally stabbed during an argument this weekend. Late Friday, officers responded to the scene in the 1800 block of St. John St. to find Jemarcus Tarell Johnson, 41, had suffered a fatal stab wound. Officials said he was slain during an altercation outside of a residence there. Johnson was pronounced deceased at the scene at 11:35 p.m. He was identified thr…