A wildfire that has forced 88,000 people to flee Fort McMurray was spreading overnight, threatening the local airport and engulfing more communities.
More Evacuated as Vast, 'Heartbreaking' Fire Spreads
© 2016 NBCNews.com
A wildfire that has forced 88,000 people to flee Fort McMurray was spreading overnight, threatening the local airport and engulfing more communities.
© 2016 NBCNews.com
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