Oops. Hope can learn a cause. http://www.cbc.ca/news/canada/british-columbia/cn-freight-train-derails-near-pemberton-b-c-1.4743566
Ugh. I can only imagine the effort that will be required to lift boxcars loaded with water-soaked pulp or paper.
Even though on a curve, it sure doesn't look like stringllining. Almost looks like a big time slack run in, especially of those boxcars were all loaded with wood products.