1 Beverly E. Kingston, Erin Wright-Kelly, and Sabrina Arredondo Mattson are with the Center for the Study and Prevention of Violence, University of Colorado Boulder. Marc A. Zimmerman is with the Department of Health Behavior and Health Education, School of Public Health, University of Michigan, Ann Arbor. Monica L. Wendel is with the Department of Health Promotion and Behavioral Sciences, School of Public Health and Information Sciences, University of Louisville, Louisville, KY. Deborah Gorman-Smith is with the Crown Family School of Social Work, Policy, and Practice, University of Chicago, Chicago, IL. Aimée-Rika T. Trudeau is with the Division of Violence Prevention, Centers for Disease Control and Prevention, National Center for Injury Prevention and Control, Atlanta, GA.