Federal law / transportation / social media websites / law enforcement / telephone chat-lines / /
Organization
Department of Homeland Security _Blue_Campaign_ _National_Center_for_Missing_and_Exploited_Children_ _National_Human_Trafficking_Resource_Center_ _Readiness_and_Emergency_Management_for_Schools_Technical_Assistance_Center__United_Nations_office_on_Drugs_and_Crime_ / U.S. Department of Education office of Safe and Healthy Students / U.S. Department of Education / / /