Shooter identified as S. Korean student

Cho Seung-Hui, a student from South Korea identified as the gunman who killed 32 people at Virginia Tech University, is seen in this police handout released April 17, 2007. Cho, 23, a senior in the university's English department who lived on campus, was behind the massacre in the deadliest shooting rampage in modern US history, the university said. (Xinhua/Reuters photo)

US campus shooting