AdvertisementCrime Lab Scandal Leaves Mass. Legal System In TurmoilMarch 14, 2013Tovia SmithfacebookEmailAnnie Dookan, a former Massachusetts crime lab chemist, is accused of falsifying evidence in as many as 34,000 cases. The state's criminal justice system is now reeling as former defendants are challenging their convictions and hundreds have already been released. (Reuters/Landov)