Related by context. Frequent words. (Click for all words.) 37 Seung Hui Cho 36 shooting rampage 35 Virginia Tech 34 gunman 32 Kazmierczak 32 shooting spree 31 Cho Seung Hui 30 Columbine High 30 Congresswoman Gabrielle Giffords 29 Rep. Gabrielle Giffords 28 shootings 28 lone gunman 27 gunmen 27 Giffords 26 rampage 25 Columbine 25 Gunman 25 Army psychiatrist 24 Jared Loughner 24 committing suicide 24 gunned down 24 congresswoman 24 slain 24 Loughner 23 fatal shootings 23 fatally shot 23 committed suicide 23 suicide bombing 23 Cho 23 critically wounded 23 suicide bomber 23 Arizona congresswoman 22 fatally shooting 22 white supremacist 22 massacre 22 Lee Loughner 22 Holocaust Memorial 21 assailant 21 shooting 21 self inflicted gunshot wound 21 suicide bombings 21 critically wounding 21 murdered 20 massacred 20 twin blasts 20 bomb blasts 20 botched robbery 20 hostage taker 20 gunbattle 20 killing 20 pipe bombs 20 sniper shootings 19 Fort Hood Texas 19 bombings 19 Weise 19 handguns 19 wounding 19 Maj. Nidal Hasan 19 fatally wounded 19 firebombing 19 slayings 18 von Brunn 18 gravely wounded 18 bomb blast 18 bombing 18 explosion 17 train derailment 17 siege 17 tragedy 16 killings 16 massacres 16 wounded 16 gunfight 16 attempted robbery 16 Fort Hood 16 murders 15 carjacking 15 fatally stabbed 15 slaying 15 murder 15 fatal stabbing 15 terrorist attacks 15 rampages 15 standoff 14 Maj. Nidal Malik Hasan 14 commando raid 14 Gunmen kill 14 murdering 13 ambush 13 stabbing 13 attempted premeditated murder 13 crime spree 13 serial killings 13 attempted armed robbery 13 stabbings 12 Suicide bomber kills 12 fatally stabbing 11 robbery 10 holdup 10 Shootings 9 bloodbath