David C. May is an associate professor and Kentucky Center for School Safety Research Fellow in the Department of Correctional and Juvenile Justice Services at Eastern Kentucky University. He has published numerous articles in the areas of causes of juvenile delinquency, firearm possession among youth, and adolescent fear of crime and a book that examines the relationship between adolescent fear of crime and weapon-related delinquency. G. Roger Jarjoura is an associate professor of criminal justice in the School of Public and Environmental Affairs, Indiana University-Purdue University Indianapolis. He received his Ph.D. in criminology from the University of Maryland. His research and teaching interests focus on the relationship between social class and delinquency, the operations of the juvenile justice system, and the cognitive thought processes of juvenile offenders.