Leave your feedback Share Copy URL https://www.pbs.org/newshour/show/pbs-newshour-weekend-full-episode-sunday-august-17-2014 Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Sunday on the News Hour... On this edition, a new overnight curfew fails to halt the violence in Ferguson, Missouri, following the killing of an unarmed African-American teen by a police officer. Later, NewsHour's Chief Foreign Correspondent Margaret Warner joins us from northern Iraq, where a humanitarian crisis is unfolding after gains by Islamic extremists. And, a New York exhibit explores the secret of genius. Listen to the Broadcast Subscribe to the Full Show Podcast Segments From This Episode Kurdish forces retake key dam from Islamic State in ‘strategic victory’ Viewers respond to millennial-friendly museum tours Inside the growing global market of organ trafficking