A former co-worker of Annie Dookhan testified under oath today that Dookhan did not test the evidence in the Shawn Drumgold case and that Dookhan’s only role was to sign the paperwork allowing the sealed drug samples to move from one part of the state lab to another. State chemist Daniella Frasca testified in Roxbury Municipal Court that she received sealed samples of suspected crack cocaine and heroin from the Boston police and then tested them at the lab last year. Her tests, she said, showed that the substances police alleged belonged to Drumgold were, in fact, crack cocaine and heroin.
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