The Halloween crush tragedy in South Korea has left the country with trauma and unanswered questions. As survivors seek help, a hospital psychiatric expert explains how pervasive the disaster has become. #SouthKorea #Halloween #Stampede #News #Reuters #newsfeed Subscribe: http://smarturl.it/reuterssubscribe Reuters brings you the latest business, finance and breaking news video from around the globe. Our reputation for accuracy and impartiality is unparalleled. Get the latest news on: http://reuters.com/ Follow Reuters on Facebook: https://www.facebook.com/Reuters Follow Reuters on Twitter: https://twitter.com/Reuters Follow Reuters on Instagram: https://www.instagram.com/reuters/?hl=en