Leave your feedback Share Copy URL https://www.pbs.org/newshour/show/pbs-newshour-full-episode-sept-20-2017 Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Wednesday on the News Hour... Wednesday on the NewsHour, the death toll climbs in Mexico after a 7.1 magnitude earthquake destroys scores of buildings, including a school. We examine the science behind the devastation. Also: Hurricane Maria pummels Puerto Rico, Republicans' latest effort to replace Obamacare, an interview with Michael Bloomberg, Russia flaunts its strength and the business of smuggling across the U.S. border. Listen to the Broadcast Subscribe to the Full Show Podcast Segments From This Episode Historic Hurricane Maria devastates housing in Puerto Rico 8 min News Wrap: Rouhani says Iran will respond if nuclear deal violated 4 min What you need to know about the GOP’s Graham-Cassidy health care bill 8 min Why Mexico City is vulnerable to earthquakes 4 min Threatening doesn’t work in diplomacy, says Bloomberg of Trump at the UN 8 min How smugglers stand to profit from Trump’s border wall 9 min Do Russia’s war games have a darker purpose? 5 min Rescue crews rush to search collapsed buildings after Mexico earthquake 5 min