). ▁ ▁The ▁criminal ▁investig ations ▁developed ▁by ▁the ▁police ▁stations ▁may ▁be ▁supported ▁by ▁the ▁Special ized ▁Police ▁Department , ▁through ▁its ▁special ized ▁org ans ▁( div isions ) ▁when ▁repr ess ing ▁the ▁hom ic ide ▁cr imes ▁of ▁unknown ▁authors , ▁n arc ot ics , ▁rob ber y , ▁the ft ▁and ▁large ▁fra ud s . ▁ ▁Special ▁Oper ations ▁The ▁CO RE ▁( Co orden ador ia ▁de ▁Rec urs os ▁Es pe cia is , ▁in ▁Portuguese ), ▁formed ▁in ▁ 1 9 6 9 , ▁is ▁a ▁police ▁tact ical ▁unit ▁within ▁the ▁Civil ▁Police ▁of ▁Rio ▁de ▁Janeiro . ▁ ▁It ▁is ▁a ▁special ▁service ▁which ▁use ▁highly ▁trained ▁polic emen ▁in ▁dangerous ▁tasks ▁that ▁Police ▁have ▁to ▁face ▁daily . ▁ ▁G uns ▁▁ ▁He ck ler ▁& ▁Koch ▁PS G 1 ▁S ni per ▁rif le ▁▁▁▁ ▁( U sed ▁by ▁CO RE ) ▁ ▁A K - 4 7 ▁rif le ▁( U sed ▁by ▁special ized ▁department ) ▁ ▁F N ▁F AL ▁rif le ▁ ▁He ck ler ▁& ▁Koch ▁G 3 ▁rif le ▁▁▁▁ ▁( U sed ▁by ▁CO RE ) ▁ ▁M 1 6 ▁rif le ▁▁▁▁▁▁▁ ▁( U sed ▁by ▁CO RE ) ▁ ▁I MB EL ▁MD 9 7 ▁rif le ▁( U sed ▁by ▁special ized ▁department ) ▁ ▁I MB EL ▁MD ▁rif le ▁ ▁AR - 1 5 ▁car bine ▁ ▁C AR - 1 5 ▁car bine ▁▁ ▁R ug