Train Explosion Exposes Risks of Rising Urban Oil Shipments

Train Explosion Exposes Risks of Rising Urban Oil Shipments

Steeve Duguay/AFP/Getty Images

A worker inspects oil on the Chaudière River near Lac-Megantic on July 8, 2013, two days after a massive explosion caused by a runaway oil tanker train derailed and flattened part of the small Canadian town.