Boston Marathon Bombing

Boston Tightening Security for July 4th Festivities

Tsarnaev brothers may have wanted to set bombs off on July 4th

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The Boston Marathon bombings are going to change the way the city celebrates.

For the first time, the chief intelligence official for the Boston Police Department is speaking out about the ongoing fight against terrorism and security at the city's next major gathering: The Fourth of July celebration on the Esplanade.