Preview: Adrianne Haslet on Before & After with Lester Holt

Hey Dateline fans, here’s a special preview of the third episode of our new podcast series, Before & After with Lester Holt. In this episode, Lester Holt talks to ballroom dancer Adrianne Haslet about losing her identity after she lost the bottom half of her leg when a bomb exploded at the Boston Marathon. And for the first time, she reveals a secret that he…