Watch video of National Geographic's TV series Drugs, Inc., episode 5 show of season 5, entitled "Memphis Mayhem."
In Memphis, Tenn., drug habits are changing. Along Elvis Presley Blvd., addicts are switching to heroin as supplies of cocaine dry up following a successful kingpin takedown.
In the video, a drug dealer, going by the name of PT, describes how he runs his drug business.
In addition, a police questions an alleged drug dealer in a new wave of Memphis drug dealers who are allegedly pushing heroin, which is confiscated by the MPD during a raid.