Nick and Vanessa Lachey, Dog Mountain, History of Fudge

Hosted by Jane Pauley. Martha Teichner visits Dog Mountain in Vermont, where dog lovers honor the pets they have loved and lost; Jonathan Vigliotti sits down with Nick and Vanessa Lachey, hosts of the hit matchmaking series “Love Is Blind”; David Martin examines the long march toward racial equality in the U.S. military; Rita Braver interviews David Hogg, five years after surviving the Parkland school shooting; and Faith Salie partakes of the history of fudge.