Immigrants in Solitary Confinement, Lemony Snicket, Small-Scale Philanthropy

New York Times reporter Ian Urbina talks about why U.S. authorities have been putting illegal immigrants in solitary confinement, sometimes for weeks at a time. Lemony Snicket and Jon Klassen discuss collaborating on their new book about that age-old childhood fear, The Dark. M. G. Vassanji tells us about his new novel, The Magic of Saida. Bob Harris explains how he became a philanthropist $10-$15 at a time.