A slow moving landslide is seen inching down a hillside in northern British Columbia, prompting the evacuation of nearby Old Fort, B.C., in an undated handout photo. A report from British Columbia's chief inspector of mines says it may never be possible to tell what led to a slowly moving landslide that had the potential to wipe out a tiny northeastern B.C. community. B.C. Ministry of Forests and Lands, Marten Geertsema
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