A high-value target suspected of smuggling more than 600 migrants into Europe via the Balkan route has been arrested following cooperation between German and Serbian authorities. The operation was coordinated through Eurojust and Europol. Eurojust said the arrest followed joint work across borders aimed at tackling people smuggling networks connected to the route. The person was identified as a “high-value target” in the investigation, and the case centers on allegations of smuggling on a large scale. Arrest does not mean the suspect is guilty, but it indicates the authorities believe there is enough basis to take the person into custody while the case progresses. Details of charges, evidence, or the accused’s identity were not provided in the available information. The Eurojust and Europol coordination reflects the role of EU justice and law-enforcement bodies in supporting cross-border investigations, including when cases involve alleged smuggling activity that spans more than one country.