When John Steffen died, his family had little doubt that a lifetime of cigarette smoking was to blame. Then, the Nebraska Department of Health got an unusual tip.
Today, we begin a two-part series on the promise and the peril of vaping. Guest: Julie Bosman, a national correspondent for The New York Times, spoke with Kathleen Fimple and her daughter, Dulcia Steffen, in Omaha, Nebraska. For more information on today’s episode, visit nytimes.com/thedaily.