 Complete the following phrase:  On April 16, 2007, Virginia Tech student Seung-Hui Cho fatally shot 32 faculty members and students and wounded 17 others in two locations on campus before killing himself. The massacre is the deadliest mass shooting on an American college campus, surpassing Charles Whitmans rampage at the University of Texas in 1966. Although it was at the time the deadliest mass shooting committed by a lone gunman in U.S. history, it has since been surpassed by two shootings at 