Related by context. Frequent words. (Click for all words.) 76 Klebold 65 Columbine High 54 Columbine massacre 51 Columbine 47 Jeff Weise 47 Columbine shootings 46 Seung Hui Cho 44 Winnenden 43 gunman Seung Hui Cho 42 Platte Canyon High 41 Auvinen 40 shooting rampage 40 Jokela 40 shooting spree 38 committing suicide 38 Weise 38 Cho Seung Hui 38 Aplington Parkersburg High 38 student Seung Hui 38 Aplington Parkersburg 37 LITTLETON Colo. 37 bloody rampage 37 Hainstock 37 Kazmierczak 37 Dashon Harvey 37 Crandon 36 Lee Loughner 36 Hengel 35 Westroads Mall 35 West Nickel Mines 35 Littleton Colo. 34 Blanning 34 rampage 34 Jared Loughner 34 Salvador Allende 34 Derrick Bird 33 deranged 33 Schallenberger 33 Loughner 33 gunman 33 Major Nidal Malik 33 Dahmer 32 homicidal 32 Roszko 32 Nidal Hasan 32 Kauhajoki 32 black trench coat 32 Virginia Tech 31 Odgren 31 Maurice Clemmons 31 Bruce Turnidge 31 shootings 31 Erfurt 31 Cho 31 Leatherface 31 sweat lodge ceremony 31 NIU 31 Skorik 31 Tyler Clementi 31 sociopaths 30 Nidal Malik Hasan 30 Kretschmer 30 David Koresh 30 Bouyeri 30 Talovic 30 Mayerthorpe 30 murderous rampage 30 Carneal 30 Trolley Square 30 Saari 30 Ratzmann 30 Sodini 30 handguns 30 Tolzien 29 Monty Python Flying Circus 29 classmates 29 Prevent Gun Violence 29 Helmke 29 Bruce Ivins 29 Dunblane 29 Brazill 29 WISC TV reported 29 Serial Shooter 29 Ward Churchill 29 mentally disturbed 29 Bartkowicz 29 massacre 29 Tutsis 29 Dieteman 29 Penley 29 Megan Meier 28 Arapahoe County 28 Proviso East 28 hijacked airliners 28 West Ambler Johnston 28 Coors Field 28 George Tiller 28 Sedlacek 28 lone gunman 28 concealed carry 28 DEKALB Ill.