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Watch: Gunpowder in Boston Bombs Likely from Fireworks

New Hampshire fireworks store told the FBI it sold $400 worth of fireworks to Tamerlan Tsarnaev.
image  Watch: Gunpowder in Boston Bombs Likely from Fireworks  Watch: Gunpowder in Boston Bombs Likely from Fireworks  Watch: Gunpowder in Boston Bombs Likely from Fireworks  Watch: Gunpowder in Boston Bombs Likely from Fireworks

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