Boston Marathon Explosion, Waco Raid, Oklahoma City Bombing, Columbine and Virginia Tech Shootings All Happened in April »

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The bombs that went off at the finish line of the Boston Marathon today marked the third violent incident to occur during mid-April on U.S. soil in the past 20 years. Source Main page (current trends)

More about: Boston Marathon, Boston Marathon explosion, Oklahoma City bombing, Virginia Tech Shootings

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