VIRGINIA TECH SHOOTING CLAIMS 33 LIVES

Law enforcement officials enter Norris Hall at Virginia Tech where 33 people died on April 16 in two shooting incidents on campus in Blacksburg, Virginia, on April 17, 2007. Gunman Cho Seung-Hui, 23, a senior in the English department, committed the deadliest shooting on a school campus in U.S. history. (UPI Photo/Roger L. Wollenberg)