Related by context. Frequent words. (Click for all words.) 34 Columbine 33 Weise 33 gunman 31 Loughner 31 Kazmierczak 31 Columbine High 30 Steger 30 Jared Loughner 29 shooting rampage 27 Littleton Colo. 27 shooting spree 27 classmates 27 Seung Hui Cho 27 BB gun 26 yearbook 26 Lee Loughner 26 Littleton 25 shootings 24 Beslan 24 school 24 Crandon 23 Gunman 23 lone gunman 23 NIU 23 classroom 22 Virginia Tech 22 Holocaust Memorial 21 Deer Creek 21 Loveland 21 Cho 20 lockdown 20 cyberbullying 20 Basalt 20 Shooter 20 Fort Hood 20 Arvada 19 Fort Collins 19 concealed weapons 19 rampage 19 Blacksburg 19 bullying 19 An Inconvenient Truth 19 gun 19 cyber bullying 18 massacre 18 JonBenet Ramsey 18 Garfield 18 tragedy 18 Holocaust 18 guidance counselors 18 committing suicide 17 Cherry Creek 17 JonBenet 17 Jonestown 17 Cloverfield 17 Boulder 17 teen 17 Glenwood 17 Sand Creek 16 holocaust 16 shooting 15 concealed carry 15 handguns 15 Wolf Creek 15 Hitler 15 Arapahoe County 14 Tiller 14 Adolf Hitler 14 Matthew Shepard 14 slasher 14 massacres 14 Rushmore 13 yearbooks 13 Pearl Harbor 13 Bullying 13 Rwandan genocide 13 Shootings 13 Bali bombing 13 child molester 13 slayings 12 Bully 12 Harvey Milk 12 terrorist attacks 11 Manhunt 11 copycat 11 Twin Towers 10 suicide 10 Home Alone 9 terror 9 post-#/# [001] 9 Pulp Fiction 9 Leadville 8 Super Size Me 8 Timothy McVeigh 7 atrocity 6 Gus Van Sant 6 Aspen 5 Massacre 5 Broadmoor 4 Capote 3 Fahrenheit 9