Leave your feedback Share Copy URL https://www.pbs.org/newshour/show/pbs-newshour-weekend-full-episode-feb-21-2016 Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Sunday on the News Hour... Sunday on NewsHour Weekend: Political experts weigh in on the long road ahead for the presidential candidates. Also, a revealing look at Pope John Paul II's private correspondence with philosopher Teresa Timenyeska. Later, how using drones in Tornado Alley is helping predict severe weather. Alison Stewart anchors from New York. Listen to the Broadcast Subscribe to the Full Show Podcast Segments From This Episode Here’s what we learned from the South Carolina primary and Nevada caucuses 5 min Letters from Pope John Paul II reveal friendship with married woman 9 min In Tornado Alley, using drones to pinpoint severe weather 4 min