Boston Benzo Buzz (S05E10)

Dominican drug networks tied directly to the Mexican cartel are distributing countless amounts of narcotics in the historic city of Boston, fueling a widespread epidemic that law enforcement and emergency services can hardly contain. The Dominican drug organizations are increasingly using Puerto Rican dealers as their middlemen to flood the city with heroin. The epidemic touches all communities, making Boston one of the leading cities for heroin distribution. (National Geographic)