Investigation of Missing & Exploited Children: The Gateway of Child Sex Trafficking is designed to provide the essential knowledge needed to identify and understand the issues and solutions that effectively combat the evils of domestic child sex trafficking in the United States. It is both an instructional guide and a resource manual for both the citizen and the government manager. The approach is direct and concise, which facilitates comprehension by novices as well as experienced public servants. The purpose of this book is to fill the existing need within the field of public and private prevention/investigation of runaways for a precise, comprehensive manual detailing the elements necessary for the elimination of turning vulnerable children into sex slaves. There is a lack of professional resources on preventing child sex trafficking currently available. Investigation of Missing & Exploited Children: The Gateway of Child Sex Trafficking will help fill this void.