Fentanyl Business Model Includes Killing Customers

The powerful synthetic opioid fentanyl is responsible for a continued rise in overdose deaths in New York City and across the country. On Today's Show: Sam Quinones , independent journalist and the author of Dreamland: The True Tale of America's Opiate Epidemic and The Least of Us: True Tales of America and Hope in the Time of Fentanyl and Meth , and Courtney McKnight , clinical assistant professor of epidemiology at NYU's School of Global Public Health, talk about the drug and what makes it so life-threatening and resistant to efforts to stem its abuse.