FILE - In this July 6, 2013 photo, smoke rises from flaming railway cars that were carrying crude oil after it a train derailed in downtown Lac Megantic, Quebec, Canada. A large swath of the town was destroyed after the derailment, sparking several explosions and fires that claimed 47 lives. John Giles, top executive of Central Maine and Quebec Railway, that purchased the railroad responsible for the derailment, said Friday, May 16, 2014 that they plan to resume oil shipments after track safety improvements are made. (AP Photo/The Canadian Press, Paul Chiasson, File)
{}