Related by context. Frequent words. (Click for all words.) 64 Kazmierczak 55 Seung Hui Cho 53 lecture hall 50 Cho Seung Hui 48 DEKALB Ill. 48 shooting rampage 47 gunman Seung Hui Cho 46 Jeff Weise 45 shooting spree 44 Loughner 44 George Sodini 44 gunman 44 student Seung Hui 44 Lee Loughner 43 Major Nidal Malik 43 Annie Le 42 Winnenden 42 Jared Loughner 41 NIU 41 Columbine massacre 40 Hengel 40 Auvinen 39 Cho 39 Skorik 39 Dylan Klebold 39 Bruce Ivins 39 stabbing spree 39 Nidal Malik Hasan 38 Justin Jinich 38 shootings 38 Juice Williams 38 Westroads Mall 38 Kauhajoki 38 lone gunman 37 Tolzien 37 West Ambler Johnston 37 Krajcir 37 Armento 37 bloody rampage 37 Tyler Clementi 37 Oduwole 37 Maj. Nidal Hasan 37 Nankivil 36 Jiverly Wong 36 Patrick Bedell 36 Zinkhan 36 LITTLETON Colo. 36 Virginia Tech 36 Ivins 36 semiautomatic handgun 36 Odgren 36 Phoebe Prince 36 Jokela 36 Sodini 36 Klebold 36 committing suicide 36 rampage 36 dorm room 36 Degorski 36 bookbag 36 Derrion Albert 36 Sheriff Clarence Dupnik 36 Mark Hacking 35 Eve Carson 35 Scheelhaase 35 semiautomatic pistol 35 Hainstock 35 Serial Shooter 35 pipe bombs 35 Talovic 35 Julie Schenecker 34 handguns 34 Columbine shootings 34 9 mm semiautomatic 34 Trent Meacham 34 loner 34 Columbine 34 Maj. Nidal Malik Hasan 34 fatally shooting 34 sniper spree 34 LaCalamita 34 murderous rampage 34 Nidal Hasan 34 fatal shootings 34 Zikuski 34 Neace 33 anthrax mailings 33 semiautomatic weapon 33 Bruce Pardo 33 URBANA Ill. 33 Schierman 33 Flinchum 33 Maurice Clemmons 33 Ricardo Patton 33 Dashon Harvey 33 Kretschmer 33 Morva 33 Umar Farouk Abdulmutallab 33 President Charles Steger 33 slayings 32 Dru Sjodin