Mysterious Boom Heard by San Diegans

Police have received multiple calls of the strange sound

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    John Hull
    The sound was heard throughout San Diego County.

    Parts of San Diego heard a mysterious boom on Wednesday afternoon, according to officials.

    Multiple people throughout the county heard the sound around 10 a.m.

    Police received calls of the strange sound and an official with Naval Base Coronado said they heard it as well, but it was not from training on the island.

    It is unsure at this time what made the noise.

    Check back for updates on this story.

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