How to Fix a Drug Scandal” revisits the double whammy Massachusetts’ criminal courts faced when its two most prominent drug-testing labs were shut down and literally thousands of convictions had to subsequently be tossed. What began in January 2013 as one lab chemist’s drug bust expanded into a shocking case of the Attorney General’s Office being charged with knowingly withholding key evidence from the trial judge. Ultimately over 35,000 convictions were overturned. In 2012 Boston’s Hinton Drug Lab chemist Annie Dookhan met the demands of her job by simply not testing drug samples and saying she did. She hoped to...