there were a couple of other big ones pre-1991 it seems
edition.cnn.com/2013/09/16/us/20-deadliest-mass-shootings-in-u-s-history-fast-facts/index.html
( , Tue 7 Nov 2017, 16:29, Share, Reply)
edition.cnn.com/2013/09/16/us/20-deadliest-mass-shootings-in-u-s-history-fast-facts/index.html
( , Tue 7 Nov 2017, 16:29, Share, Reply)