In the wake of the New York City bike path terror incident on Halloween, many are asking how authorities can stop extremists like the man who ran over innocent people with a truck in the name of IS. One way is an undercover FBI agent — or more specifically, an undercover Muslim agent like Tamer Elnoury. Still active in the FBI, Elnoury disguises his voice to tell us a vivid story about his book “American Radical,” and the tough job that he and his colleagues do. He also shares the way he moves between his real and undercover lives.
Learn more about your ad choices. Visit megaphone.fm/adchoices