15 August 2014
- 16:5316:53, 15 August 2014 diff hist +28 James Oliver Huberty Adding categories
- 16:5016:50, 15 August 2014 diff hist +28 White Power Skinheads Adding categories
- 16:4816:48, 15 August 2014 diff hist +25 Eric Harris Adding categories
- 16:4816:48, 15 August 2014 diff hist +25 Tim Kretschmer Adding categories
- 16:4716:47, 15 August 2014 diff hist +24 Tim Kretschmer Adding categories
- 16:4616:46, 15 August 2014 diff hist +26 Diocletian Adding categories
- 16:4516:45, 15 August 2014 diff hist +25 Diocletian Adding categories
- 16:3016:30, 15 August 2014 diff hist +671 Seung-Hui Cho No edit summary
14 August 2014
- 14:0114:01, 14 August 2014 diff hist +25 September 11 attacks Adding categories
12 August 2014
- 16:4316:43, 12 August 2014 diff hist +23 School shooting Adding categories
- 16:3716:37, 12 August 2014 diff hist +27 Eric Harris Adding categories
- 16:3016:30, 12 August 2014 diff hist +27 Emperor Nero Adding categories
- 16:3016:30, 12 August 2014 diff hist +58 Emperor Nero Adding categories
- 16:3016:30, 12 August 2014 diff hist +30 Emperor Nero Adding categories
- 16:2116:21, 12 August 2014 diff hist +33 Caligula Adding categories
11 August 2014
- 14:3614:36, 11 August 2014 diff hist +27 Martin Bryant Adding categories
- 14:3014:30, 11 August 2014 diff hist +30 Category:Vigilante Adding categories
5 August 2014
- 14:0214:02, 5 August 2014 diff hist +50 Category:Anarchist Adding categories
- 13:4813:48, 5 August 2014 diff hist +44 Thomas Watt Hamilton Adding categories
- 13:4413:44, 5 August 2014 diff hist +30 Jasmine Richardson Adding categories
3 August 2014
- 15:1615:16, 3 August 2014 diff hist −27 Dylan Klebold No edit summary
- 15:1615:16, 3 August 2014 diff hist +1 Eric Harris No edit summary
- 15:1515:15, 3 August 2014 diff hist −90 Adam Lanza No edit summary
31 July 2014
- 12:5912:59, 31 July 2014 diff hist +21 Brenda Spencer Adding categories
25 July 2014
- 16:2516:25, 25 July 2014 diff hist +26 American Nazi Party Adding categories
- 15:4015:40, 25 July 2014 diff hist +36 Kip Kinkel Adding categories
22 July 2014
- 10:5510:55, 22 July 2014 diff hist +27 Category:Envious Villains Adding categories