Sources: https://crimeresearch.org/2016/02/yet-more-evidence-that-terrorists-pick-gun-free-zones-to-attack/
https://crimeresearch.org/2015/06/yet-more-evidence-that-these-killers-are-deterred-by-people-with-guns-charleston-south-carolina-church-shooter/
https://crimeresearch.org/2018/06/more-misleading-information-from-bloombergs-everytown-for-gun-safety-on-guns-analysis-of-recent-mass-shootings/
https://www.foxnews.com/opinion/did-colorado-shooter-single-out-cinemark-theater-because-it-banned-guns
https://www.cnn.com/2023/03/28/us/covenant-school-shooting-nashville-tennessee-tuesday/index.html
https://crsreports.congress.gov/product/pdf/R/R47060
https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&cad=rja&uact=8&ved=2ahUKEwj_w-GeqZT-AhU5jYkEHbBaBroQFnoECBYQAQ&url=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC5178031%2F&usg=AOvVaw2t9KUaqZ0cf9sgnJioYpi0
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4274821/