An explosion and subsequent fire at a corn milling plant in Wisconsin early Thursday morning evening left one person dead and several injured, local authorities said. In addition to the deceased, two more were still missing and 13 were injured at the incident at the Didion Milling plant in Cambria, Wisconsin, Sheriff Dennis Richards said during a Thursday morning press conference. Richards said that 16 people were inside the plant at the time the accident occurred at just after midnight on Thursday. Two walked away from the scene without injuries.