4-27-18 11 injured in northwest wi refinery explosion

A smoky refinery fire that forced many residents of Superior, Wisconsin, to evacuate was finally put out Thursday night.   An explosion rocked the Husky Energy oil refinery in Superior on Thursday morning  sending up billowing clouds of thick, black smoke.  The mayor said most of the city was  evacuated.  At least 11 people were hur, one seriously hurt, with what was described as a blast injury.  No deaths were reported, and officials said all workers had been accounted for.