Twenty-Four Hours and Counting...
Apr. 17, 2007 - Blacksburg, Virginia, U.S. - Virginia Tech students, faculty and staff mourn during a candlelight vigil on campus 24 hours after student Cho Seung-Hui gunned down 32 people and then took his own life. The Virginia Tech massacre was the deadliest mass shooting in U.S. history. Cho, a native of South Korea, lived in the U.S. since 1992 and graduated from Westfield High School in Chantilly, Virginia.
Picture © Mark Murrmann/ZUMA