AM::STARs is the official publication of the AAP Section on Adolescent Health . This issue features timely information on youth violence prevention and intervention in clinical and community-based settings. Edited by the AAP Section on Adolescent Health, AM::STARs helps you stay up-to-date in key areas of current adolescent clinical practice. This widely respected resource continues to deliver practice-focused, useful information you won’t see anywhere else. Articles in this issue:: The role of the health care professional in curbing youth violence Assessing and treating youth violence in the primary care setting Violence and mental health:: trauma-informed practice and wellness approach to violence victimization Adolescent relationship abuse prevention and intervention Social media, cyberbullying, and adolescent health Media use and violence perpetration Substance abuse and violence Promoting resilience for youth who are violence involved Firearm risk:: assessment and intervention in the health care setting Building an evidence-based multi-tiered system of support for violence prevention in the health care setting Treating youth violence in the hospital and emergency department settings