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The Boston Globe

Metro

Aftershocks intensify in Mass. drug lab scandal

Authorities gird for upending of years of cases

Massachusetts police chiefs, defense lawyers, and prosecutors are preparing for the fallout from evidence mishandling at a busy state drug laboratory, a scandal they say could put felons back on the streets, inundate courts, and damage public confidence in the justice system.

Law enforcement officials are grappling with revelations that Annie Dookhan, for nine years a chemist at a state drug lab, may have contaminated drug evidence, mixed samples from unrelated cases, and manipulated drugs to increase weight, thus stiffening defendants’ penalties.

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