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Are the Chelsea and Jersey Shore explosions connected?

NBC justice correspondent Pete Williams tells TODAY's Willie Geist that officials are looking for common features between the recent explosions in New York City and New Jersey. He says both devices appear to have similar wiring and detonation methods.

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Are the Chelsea and Jersey Shore explosions connected?

Sept. 18, 201601:43

Sept. 18, 2016, 12:37 PM UTC / Source: TODAY

By Rebekah Lowin

NBC justice correspondent Pete Williams tells TODAY’s Willie Geist that officials are looking for common features between the recent explosions in New York City and New Jersey. He says both devices appear to have similar wiring and detonation methods.