DULUTH, Minnesota, — The Captain of the Port Duluth has established and will strictly enforce a safety zone on the water for the annual Duluth Fourth Fest fireworks display, Monday. The temporary safety zone will be in effect from 9:30 p.m. to 11:30 p.m. Monday, in the northwestern section of the Duluth Harbor basin in the vicinity of the Georgia Pacific pier. The safety zone will prohibit navigation...