http://www.biography.com/people/seung-hui-cho-235991 S Seung-Hui Cho Seung-Hui Cho Seung-Hui Cho eung-Hui Cho http://www.biography.com/people/seung-hui-cho-235991 http://www.biography.com/people/seung-hui-cho-235991 eung-Hui Cho S