Emergency personnel respond to the scene of a train derailment near Rockview, Mo. on Saturday, May 25, 2013. The National Transportation Safety Board has launched an investigation into the cause of a ... more 
Emergency personnel respond to the scene of a train derailment near Rockview, Mo. on Saturday, May 25, 2013. The National Transportation Safety Board has launched an investigation into the cause of a cargo train collision that partially collapsed a highway overpass in southeast Missouri, injuring seven people. (AP Photo/The Southeast Missourian, Fred Lynch) less 
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Associated Press | Photo By The Southeast Missourian, Fred Lynch
Sat, May 25, 2013 5:24 PM EDT