Leave No Victim Behind V, the only national conference to focus on mass violence response, will be held virtually on August 17–19, 2021. This year’s theme is Serving Victims of Mass Violence During a Pandemic and Civil Tragedy. Conference topics will include virtual service delivery to victims of mass violence, the 20th anniversary of 9/11, how to create a community resiliency center, law enforcement officers who lose their lives in the line of duty, response to workplace violence, federal resources, and creating a permanent memorial.