(Williston, ND) — Police are investigating gunfire that was reported in Williston over the weekend. Officers were called to Knoll Street and 11th Avenue West early Saturday morning, after receiving multiple reports of gunshots in the area. Responding officers found shell casings at the scene, and say there may have been an altercation involving several people. Nobody was injured by the gunfire, and no arrests have been made at this time. Anyone with information on the incident is urged to contact the Williston Police Department.