Video shows men in Cossack uniforms beating , pepper spraying band members . Attackers hit the women with batons , tore off their ski masks , the video shows . Score: 6 CNN is trying to get comment from Russian authorities .
Video shows men in Cossack uniforms beating , pepper spraying band members . Attackers hit the women with batons , tore off their ski masks , the video shows . Police and Cossacks attacked them in Sochi , the group says . CNN is trying to get comment from Russian authorities .