The police operation was carried out on the evening of November 9

A group of over 20 migrants, including citizens of Morocco and Syria, has been detained on Wednesday evening in an apartment in Sofia's Studentski Grad residential district, the Interior Ministry told BTA Thursday. 

The police operation was carried out on the evening of November 9. The detainees, who failed to present IDs, have been handed over the the Migration Directorate.  

Източник: BTA