ADAM DOBRIN is associated with the Violence Research Group, Department of Criminology and Criminal Justice, University of Maryland at College Park. He is also a Ph.D. candidate in criminology. BRIAN WIERSEMA is associated with the Violence Research Group, Department of Criminology and Criminal Justice, University of Maryland at College Park. He is currently a research coordinator. COLIN LOFTIN is associated with the Violence Research Group, Department of Criminology and Criminal Justice, University of Maryland at College Park. He is also a professor of criminology and director of the Violence Research Group. DAVID MCDOWALL is associated wh the Violence Research Group, Department of Criminology and Criminal Justice, University of Maryland at College Park. He is also a professor of criminology and associate director of the Violence Research Group.