City of Seattle v. Steven Long – Amici Brief of Juvenile Law Center, African American Juvenile Justice Project, Center for Children and Youth Justice, Children and Family Justice Center, Civitas ChildLaw Center, Coalition for Juvenile Justice, Justice Policy Institute, Legal Counsel for Youth And Children, National Center for Youth Law, National Juvenile Defender Center, National Juvenile Justice Network, Public Counsel, TeamChild, UC Berkeley School of Law Policy Advocacy Clinic, W. Haywood Burns Institute, Youth Advocate Programs, Inc., and Youth Correctional Leaders for Justice