A Peek Under the Hood: Heroin, Hope, and Operation Tune-Up

In 1994, DEA Special Agent Michael Pevarnik opened an investigation with his informant, a Vietnamese refugee who infiltrated a string of drug-dealing auto repair shops in Worcester, Massachusetts. His yearlong case, Operation Tune-Up, solved murders in New York; chased a wily fugitive through Puerto Rico; went undercover with cocaine smugglers in Panama; and, most impactfully, exposed the biggest heroin traffickers the old mill town had ever seen. When Worcester's Main South neighborhood wa...