The towing vessels Kathy Azlin and Amy Frances are staged next to the damaged MM-46 barg. (Courtesy photo by Adam Davis, NOAA) NATCHEZ, Miss. — The Barge MM-46 Response Unified Command continues its response efforts in the vicinity of the incident near Natchez, Monday. Response crews are scheduled to remove the damaged barge from the incident site Monday morning. Crews are taking the barge to Vicksburg...