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FBI agent testifies about Sandra Birchmore’s phone data in Matthew Farwell trial

The expert went through several exhibits of cellphone and laptop data at Farwell's trial Friday in federal court in Boston. WBZ-TV's Penny Kmitt reports.

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FBI agent testifies about Sandra Birchmore’s phone data in Matthew Farwell trial

FBI agent testifies about Sandra Birchmore’s phone data in Matthew Farwell trial

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Next Weather: WBZ Evening Update For Oct. 15

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