One of the things that keeps university personnel up nights is the possibility of a riot on or near campus. Suddenly, a well-planned campus event can morph into an uncontrolled disturbance, potentially endangering students, members of the campus community, and people in the surrounding town. Linda Langford of the Center for College Health & Safety of the Education Development Center, Inc., in Newton, Massachusetts, and Cynthia Buettner of the College of Education and Human Ecology at The Ohio State University in Columbus, Ohio, are experts in campus disturbance and riot prevention. They shared their experiences with Magna readers in a recent online seminar. Some of the key take-aways for event planners include: