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columbine-memorial-l.jpg
   08.15.2012
The attacks at Colorado's Columbine High School were one of the worst school shootings in U.S. history. Learn ...
oil-l.jpg
   04.17.2012
How this natural resource affects the economy, the environment and everyone.
toyota-recall.jpg
   01.27.2011
What happened with the automaker and what the government is doing to protect drivers.
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