Grist: The deadly oil-train explosion in Lac-Mégantic, Quebec, on Saturday also sparked an environmental disaster. An oil sheen has stretched more than 60 miles down a river thats used as a source of drinking water.
By Tuesday morning, 13 people had been confirmed dead and some 37 were still missing after runaway train cars loaded with fracked crude from North Dakota derailed in the town and ignited. Lac-Mégantic`s fire chief said the fire is now under control, but a small area of town is still off...