Scene of the disaster: On July 6, smoke rose from the tank cars that derailed in Lac Megantic, Quebec. The explosions and fires killed 47 people. Paul Chiasson/AP hide caption
The railway company whose train derailed and exploded in Lac-Megantic, Quebec, last month can no longer operate in Canada. An image shows the scene one week after the disaster. Ian Willms/Getty Images hide caption
In Gatineau, Quebec, earlier this month, candles were burning in memory of the train disaster's victims. Chris Wattie /Reuters /Landov hide caption
At a school in Lac-Mégantic, Quebec, the town's people have been waiting for word about their friends and family members. Christinne Muschi /Reuters /Landov hide caption
Do not cross: Crime scene tape blocks access to part of Lac-Mégantic, Quebec, where a train derailed and exploded on Saturday. Stephen Morrison /EPA/LANDOV hide caption
A view from above showing some of the destruction in Lac-Mégantic, Quebec, after Saturday's train derailment, explosions and the fires that followed. Mathieu Belanger /Reuters /Landov hide caption
Comforting each other: A group of young women in Lac-Mégantic, Quebec, on Sunday. People there are waiting to hear the fate of 40 people still missing after Saturday's train derailment and the massive explosions that followed. Mathieu Belanger /Reuters /Landov hide caption