Friday, 27 April 2018 ()
An explosion at a Husky Energy refinery in Wisconsin yesterday injured at least 20 people before the fire was put out, media report. Residents of Superior have been encouraged to remain outside their homes after the evacuation for another couple of hours. The explosion occurred in midmorning yesterday and prompted the immediate evacuation of the local residents. The state of emergency declared by the Superior authorities will remain in place overnight as will the evacuation order, the local police said in a tweet. Local residents are already going…