Dinur Blum is a lecturer in the Department of Sociology at California State University, Los Angeles. He earned his PhD from the University of California, Riverside. In addition to the social causes of mass shootings, he has published School, Sports, or Sleep: Student-Athletes and the College Dilemma, exploring obstacles student-athletes face to help them in school. He has also co-authored and published with Dr. Adam G. Sanford and Dr. Stacy L. Smith on the sociology of the COVID-19 pandemic, edited by J. Michael Ryan. Dinur co-hosts the Learning Made Easier podcast with Dr. Adam G. Sanford, offering effective learning and teaching techniques. He has been interviewed by various news outlets as an expert on mass shootings. Christian Gonzalez Jaworski is a researcher and a writer. His research interests are crime, drug addiction, opiates, and rural sociology. He and Dinur have researched mass shootings since 2012. Christian has taught at the College of Southern Nevada in Las Vegas. He lives in New England with his wife.