Librescu and his students were in classroom on the second floor at Virginia Tech's Norris Hall when the gunman, identified as Cho Seung-Hui, a 23-year-old South Korean student, began his rampage next door.
Librescu i njegovi studenti bili su u učionici na drugom katu Norris Halla na Virginia Techu kada je napadač, identificiran kao Cho Seung-Hui, 23-godišnji južnokorejski student, počeo bezobzirno pucati u susjednoj prostoriji.