external In the Media April 16, 2021 Mike Lawlor, associate professor of criminal justice, comments on the possible reasons that mass shootings are happening again. https://www.nbcnews.com/news/us-news/fedex-killings-mark-return-mass-workplace-shootings-paused-pandemic-n1264355 news-all news-in-the-media year-2021 month-april