“In every case, this was intended to be their final act… the perpetrator doesn’t intend to make it through the #shooting – they are either killed by #police, they shoot themselves, or they spend the rest of their lives behind bars” – Dr. Peterson, 2019
https://nbcnews.com/health/health-news/how-suicide-prevention-may-help-stop-mass-killers-they-start-n1040836?cid=public-rss_20190811