The situation around a ferocious wildfire that forced the evacuation of the Canadian city of Fort McMurray remains unpredictable and dangerous, the authorities said Saturday, warning that weather conditions were still hampering efforts to fight it. This remains a big, out of control, dangerous fire,” Public Safety Minister Ralph Goodale said. Some 1,570 square kilometers (606 square miles) had been devastated since the start of the inferno in Alberta`s parched […]