Investigators find two propane tanks and a pipe bomb at a suburban Denver mall after a fire broke out near the mall's food court on the 12th anniversary of Columbine High shootings.
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Wed, 04/20/2011 - 9:24pm
Investigators find two propane tanks and a pipe bomb at a suburban Denver mall after a fire broke out near the mall's food court on the 12th anniversary of Columbine High shootings.