Categories Articles The Uvalde gunman’s co-workers nicknamed him ‘school shooter’ before the attack that killed 21 people Post author By crystalg Post date May 27, 2022 Business Insider Business Insider Tags Attack, Before, CoWorkers, gunman's, killed, Nicknamed, people, School, Shooter, Uvalde ← Guide to Starting a ‘Fulfillment by Amazon’ Business → Scientific breakthrough could lead to stronger materials made from tiny glass particles