

Baltimore, a once prosperous city, lost many of its jobs along with its steel mills. In return, the city developed one of the biggest heroin problems in the country. For many of those that remain amid the poverty and abandoned homes, the Heroin Hustle is the way of life. One strip of Pennsylvania Avenue alone is estimated to take in $10 million a year from heroin sales. With the business booming, the heroin market is expanding outward to the suburbs, and the authorities are struggling to cope.
A look at the fight against the country's most dangerous dealers and the biggest producers. From smuggling at JFK International Airport to cartel kingpins in Arizona, U.S law enforcement is fighting the global trade