60 Minutes

Recruiting for ISIS, The Spill at Dan River, The Smartest Dog in the World (47x38)

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Clarissa Ward reports on accusations that Islamic radicals are campaigning for ISIS in the West; then Lesley Stahl reports on how Duke Energy is handling over 100 million tons of coal ash waste in N.C.; and, Anderson Cooper meets Chaser, a dog who can identify over a thousand toys.