| Manchester, United Kingdom || May 22, 2017 || Suicide bombing at the Manchester Arena at an concert, of which were much children under the victims.<ref>http://www.telegraph.co.uk/news/2017/05/23/islamic-state-supporters-celebrate-manchester-attack-online/</ref> || 22 | | Manchester, United Kingdom || May 22, 2017 || Suicide bombing at the Manchester Arena at an concert, of which were much children under the victims.<ref>http://www.telegraph.co.uk/news/2017/05/23/islamic-state-supporters-celebrate-manchester-attack-online/</ref> || 22 |