Five days after a train carrying crude oil derailed and exploded in Lac-Mégantic, Quebec, the rural town resembles a scene of desolation. Its downtown is a charred sacrifice zone. 50 people are likely dead, making the train's toll one of the worst disasters in recent Canadian history.
By Martin Lukacs hosted by the Guardian
At the root of the explosion is deregulation and an energy rush driving companies to take ever greater risks