Title legal issues that writers write is ASSISTANCE TO CHILDREN BEING SEXUAL
VIOLENCE VICTIM WITNESS IN CRIMINAL INVESTIGATION OF THE CASE. The
background issue of title problems that the lack of harmonization between the laws on child
protection, juvenile justice systems and the protection of witnesses and victims of the parties
to provide assistance. The purpose of writing the legal problem is to determine which party is
obliged to provide assistance and to determine the need for assistance to children who are
victims of sexual violence witness in a criminal case investigation. This type of research is
normative and qualitative analysis methods used then use the methods of literature study the
primary legal materials and secondary legal materials and methods of interviews with
sources. Conclusion The legal issues that are required to provide penampingan piahak ie
social workers and parents as well as the need for assistance to provide a sense of security to
children as victims.