Most of the arrests were in Barcelona , according to Spanish media . Police seize blank passports , national ID cards , Spanish media report . Police look for a printing machine in Valencia , one report says . NEW : The police raid an apartment building and find two men with fake IDs who are arrested on suspicion of being involved in terrorism.
Most of the arrests were in Barcelona , according to Spanish media . Police seize blank passports , national ID cards , Spanish media report . Police look for a printing machine in Valencia , one report says . NEW : Police say ring also trafficked in UK , France , Germany , Belgium among others .