QUETTA - Baloch Republican Army (BRA) has killed four more police officials kidnapped from the Chatter area of Naseerabad district. According to reports reaching here, militants killed four more police officials who were kidnapped from Chatter area on July 31 along with 14 labourers and 18 policemen. Spokesman of BRA Sarbaaz Baloch calling from unknown location to the offices of newspapers has claimed the responsibility of killing of four more police officials. He threatened that if Baloch political prisoners were not released within next 48 hours they would also kill the other six kidnapped police officials. Kidnappers had released labourers unconditionally. So far, 12 police officials including a DSP and SHO have been killed by the kidnappers.