Bernadine Dohrns sister, Jennifer Dohrn, may be same sister seen in this documentary celebrating the threats to Americans on a tape as she verifies the voice is Bernadine:
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Bernadine Dohrns sister, Jennifer Dohrn was married to the lawyer for the Black Panthers and was a professor at Columbia at the same time that Obama was at Columbia.
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Extensive archival material, including, photographs, film footage and FBI documents are interwoven with modern-day interviews to trace the groups path, from its pitched battles with police on Chicagos streets, to its bombing of the U.S. Capitol, to its successful endeavor breaking acid-guru Timothy Leary out of prison.