Mario L. Hesse, PhD is a professor of criminal justice at the St. Cloud State University (MN). Dr. Hesse’s research and teaching interests are in corrections, gangs and media and crime. Mario has extensive experience working in the corrections field (adult community-based programs, juvenile detention centers and juvenile probation). He has published articles in ACJS Today, Corrections Today, Great Plains Sociologist, Criminal Justice Review, and the Journal of Gang Research. Currently, Mario is a review-editor for the Journal of Gang Research and an associate editor for Forensics Scholars Today. He is a coauthor of Gangs (2016) and Juvenile Justice: The Essentials (2010) textbooks.