immigration
Graubünden revokes residence permits of suspected mafia members
Graubünden has permanently revoked the residence permits of four people suspected of links to the Camorra and ’Ndrangheta after an international anti-drug operation. The article would explain the exceptional legal threshold for withdrawing EU/EFTA residents’ permits and the division of powers between migration authorities and criminal courts.

Four residence permits in Roveredo have been permanently revoked, closing an exceptional migration case in Graubünden. The four people were arrested in France and Italy in February 2026 during an international anti-drug operation. Italian and French investigators suspected links to the Camorra and ’Ndrangheta, two organised crime groups with long-established roots in southern Italy.
The individuals held B permits and lived in Roveredo, in the Moesa region. During the summer, the Graubünden Office for Migration and Civil Law ordered the permits withdrawn. The decision became final after none of the four filed an appeal. The canton has described the measure as part of its response to information emerging from the cross-border investigation.
The case matters because permit withdrawal is legally constrained, especially for residents covered by EU/EFTA rules. Migration authorities cannot simply replace a criminal court’s role when allegations surface. The criminal proceedings abroad and the administrative decision in Switzerland follow separate tracks. The source does not report convictions against the four people, and the allegations remain the basis for the migration action.
For Graubünden, the final decision also provides the backdrop for tighter scrutiny of applications in the Moesa region, where the canton has introduced a temporary criminal-record requirement for some EU/EFTA workers and applicants.
Why permit withdrawals remain rare
EU/EFTA residents benefit from a high legal threshold before a Swiss canton can revoke a permit. Niculin Mosca, head of the Graubünden Office for Migration and Civil Law, said the office can take that step only in exceptional cases, particularly within the EU/EFTA area.
That restriction reflects the division of powers in Swiss law. Expulsion from Switzerland falls within the jurisdiction of criminal courts. A migration authority handles residence status, while a criminal court determines criminal liability and any court-ordered expulsion. The two procedures can be connected by the same facts, yet they remain distinct administrative and criminal processes.
The rules for refusing a new permit are somewhat less restrictive. Mosca said an application may be refused in cases involving serious criminal convictions. Even that power is used rarely. In recent years, Graubünden has recorded fewer than 10 such cases on average, according to the migration office.
The Roveredo decision therefore sits well outside routine permit administration. It followed arrests in two countries, an international anti-drug operation and suspected ties to major Italian criminal networks. The final withdrawal does not itself establish criminal guilt. It records the outcome of the canton’s administrative assessment after the information available to authorities crossed an unusually high threshold.