The phenomenon of unaccompanied migrant children going missing has increasingly been in the focus of public attention in the EU. Several international organisations and European NGOs have raised concerns that the disappearance of unaccompanied minors is not always addressed in an effective manner. What policies and procedures are in place to register and follow up on cases of missing children, and how is data on missing children collected in EU Members States, Norway and the UK? The EMN Flash "How do EU Member States treat cases of missing unaccompanied minors?" presents key findings of the EMN Inform "How do EU Member States treat cases of missing unaccompanied minors?".