Serbian security forces detain Kosovo police officers in a location given as near Gnjilica, Serbia June 14, 2023 in this screengrab obtained from a handout video. MINISTRY OF INTERNAL AFFAIRS OF SERBIA/via REUTERS THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. MANDATORY CREDIT. NO RESALES. NO ARCHIVES. REUTERS WAS NOT ABLE TO INDEPENDENTLY VERIFY THE LOCATION OF THE VIDEO