Author Sam Quinones explores fentanyl crisis in new book "The Least of Us"
Sam Quinones' book, "Dreamland: The True Tale of America's Opiate Epidemic," defined the opioid epidemic. The author is now out with a new book, "The Least of Us: True Tales of America and Hope in the Time of Fentanyl and Meth," and it's a wake-up call to a changing world. Jeff Glor has the details.