The drug lab was once responsible for tests related to thousands of criminal cases . Gov . Massachusetts says Annie Dookhan used drugs to change test results at the lab . Lab technicians were ` ` ill - equipped '' to oversee her and other lab technicians , the report says . Massachusetts , found guilty of multiple charges in the case , was sentenced to prison in Massachusetts .
The drug lab was once responsible for tests related to thousands of criminal cases . Massachusetts says Annie Dookhan used drugs to change test results at the lab . Lab technicians were ` ` ill - equipped '' to oversee her and other lab technicians , the report says . Massachusetts , found guilty of multiple charges in the case , was sentenced to prison in Massachusetts .