MARCOULE, FRANCE - SEPTEMBER 12: Police officers attend the site of an explosion at the Marcoule Nuclear Plant in the Rhone Valley on September 12, 2011 in Marcoule, France. An investigation is ... more 
MARCOULE, FRANCE - SEPTEMBER 12: Police officers attend the site of an explosion at the Marcoule Nuclear Plant in the Rhone Valley on September 12, 2011 in Marcoule, France. An investigation is underway to find the cause of an explosion which occurred at 11:45am killing one person and injuring four others, one seriously. EDF and the French Nuclear Safety Authority have both declared there were no radioactive leaks. (Photo by Patrick Aventurier/Getty Images) less 
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Getty Images | Photo By Patrick Aventurier / Getty Images
Mon, Sep 12, 2011 5:08 PM EDT