On what-all Date did the massacre result with 21 Injured?
Perpetrator Date Year Location Country Killed Injured Additional Notes
List of rampage killers
17794738
text text real text text real text text
2-17794738-8
School massacres
School massacres
Kehoe, Andrew Philip , 55 05.18 May 18 1927 Bath Township , MI U.S. 44 58 Committed suicide
Cho, Seung-Hui , 23 04.16 April 16 2007 Blacksburg , VA U.S. 32 17 Committed suicide
Lanza, Adam Peter , 20 12.14 Dec. 14 2012 Newtown , CT U.S. 27 02 2 Committed suicide
Hamilton, Thomas Watt , 43 03.13 March 13 1996 Dunblane U.K. 17 13 13–15 Committed suicide
Steinhäuser, Robert , 19 04.26 April 26 2002 Erfurt Germany 16 01 1 Committed suicide
Hz 03.32 1999.9 Dz Cz 10.9 09.9 Zz
Whitman, Charles Joseph , 25 07.31 July 31 / Aug. 1 1966 Austin , TX U.S. 15 32 Shot by police Killed an unborn child
Kretschmer, Tim , 17 03.11 March 11 2009 Winnenden & Wendlingen Germany 15 09.13 9–13 Committed suicide
Lépine, Marc , 25 12.06 Dec. 6 1989 Montreal , QC Canada 14 14 Committed suicide
Harris, Eric David , 18 Klebold, Dylan Bennet , 17 04.20 April 20 1999 Columbine , CO U.S. 13 21 Both committed suicide
Gadirov, Farda , 28 04.30 April 30 2009 Baku Azerbaijan 12 13 Committed suicide
Mz 04.32 2008.9 Mz U.Kz 14.9 14.9 Zz
Menezes de Oliveira, Wellington , 23 04.07 April 7 2011 Rio de Janeiro Brazil 12 12 Committed suicide
Bai Ningyang , 18 05.08 May 8 2006 Shiguan China 12 05 5 Sentenced to death
Seifert, Walter , 42 06.11 June 11 1964 Volkhoven West Germany 10 22 Committed suicide
Saari, Matti Juhani , 22 09.23 Sep. 23 2008 Kauhajoki Finland 10 01.3 1–3 Committed suicide
Wu Huanming , 47 05.12 May 12 2010 Linchang China 9 11 Committed suicide
SELECT Date FROM table WHERE Injured = 21
21