Every Mass Shooting Shares One Thing In Common & It’s NOT Weapons

comment:  It is the use of psychiatric drugs by the
shooter, but maybe not in really all cases.

https://www.ammoland.com/2013/04/every-mass-shooting-in-the-last-20-years-shares-psychotropic-drugs/#axzz4ukKUH3KI

https://www.naturalnews.com/2017-10-05-every-mass-shooting-over-last-20-years-has-one-thing-in-common-and-it-isnt-guns.html