Spanish National Police announced the arrests Tuesday . The suspects were arrested in a raid on an apartment building in the city of San Fernando de Henares, about 60 miles (100 kilometers) south of Madrid. The network advertised in newspapers and on websites that displayed the men 's photographs , police said . 14 people were arrested as part of the investigation last week .
Spanish National Police announced the arrests Tuesday . The suspects were arrested in a raid on an apartment building in the city of San Fernando de Henares, about 60 miles (100 kilometers) south of Madrid. 14 people were arrested as part of the investigation last week .