Posted on June 15, 2021 by Doug SantoIt took a study to determine this. Large proportion of mass shooters had unmedicated, untreated mental illness, study finds Share this: Click to share on X (Opens in new window) X Click to share on Truth Social (Opens in new window) Truth Social Click to share on Tumblr (Opens in new window) Tumblr Click to share on Reddit (Opens in new window) Reddit Click to share on Pinterest (Opens in new window) Pinterest Click to print (Opens in new window) Print Click to email a link to a friend (Opens in new window) Email Click to share on Facebook (Opens in new window) Facebook