Every Mass Shooting Shares One Thing In Common & It’s NOT Weapons Prison Planet.com Posted on June 20, 2015 Posted in Aggregated No Comments Tagged with Featured Stories, Tile AmmoLand.com | The single largest common factor in all of these incidents is the fact that all of the perpetrators were either actively taking powerful psychotropic drugs. Share this:Share Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email