Related by context. Frequent words. (Click for all words.) 46 Seung Hui Cho 46 gunman Seung Hui Cho 46 shooting rampage 45 Saari 45 gunman 43 Cho Seung Hui 41 Columbine massacre 41 lone gunman 41 Erfurt 41 Jeff Weise 41 Columbine High 41 shooting spree 40 Bingol 40 Kretschmer 39 Beslan 39 Andizhan 38 Kazmierczak 38 Columbine 37 Andijan 37 Dunblane 37 Talovic 37 Nalchik 37 masked gunman 37 Nizhny Novgorod 36 Perm 36 Zugdidi 36 Morva 36 Hengel 36 Jalal Abad 35 Kabardino Balkaria 35 hostage taker 35 shootings 35 Arkhangelsk 35 Derrick Bird 35 Vukovar 35 Smolensk 35 Kemerovo 35 Osh 35 Emergencies Ministry 34 Cho 34 Zikuski 34 Makhachkala 34 Mayerthorpe 34 Andijon 34 Dnipropetrovsk 34 Hrant Dink 34 Dagestan 33 Emergency Situations Ministry 33 Ossetia 33 West Ambler Johnston 33 NTV television 33 stabbing spree 33 Blacksburg 33 Weise 33 Trolley Square 33 Robida 32 Irkutsk 32 rampage 32 Gunman kills 32 Astrakhan 32 Diyarbakir 32 Dylan Klebold 32 lecture hall 32 breakaway republic 32 handguns 32 Basayev 32 Nazran 32 powered rifle 32 Donetsk 32 Virginia Tech 32 Ufa 32 Vladikavkaz 32 automatic pistol 32 Jared Loughner 32 Heilongjiang province 32 Krasnoyarsk 32 Crandon 32 gunmen 31 moderate Hutus 31 Karelia 31 massacre 31 DEKALB Ill. 31 Ingushetia 31 Domodedovo Airport 31 Voronezh 31 Maurice Clemmons 31 Aksu 31 Serial Shooter 30 Srebrenica 30 Domodedovo 30 Roszko 30 murderous rampage 30 Sodini 30 Novosibirsk 30 semiautomatic handgun 30 Grozny 30 simultaneous bombings 30 unidentified gunmen 30 pistols 30 Hainstock 30 sprayed bullets