quetta, nov 22: mystery shrouds the killing of baloch na- tionalist leader nawabzada mir balach khan marri and no-one was prepared on thursday to say anything about the place where he died. his elder brother nawabzada mir gazeen marri has said that mir balach may have been tem- told a press conference here on thursday that 70 mobile teams were patrolling in quetta and suburbs round the clock. he said that a security plan had been chalked out and all possible steps were being taken to protect people’s life and property. he said that the situation was under control in the city’s sariab and brewery areas where some incidents of violence had taken place on wednesday night. he said establishment of joint pickets of the fc, police and balochistan constabulary had helped to check the elements in- volved in subversive activities. mr akbar said that police had arrested scores of people in con- nection with overnight incidents. “arms and ammunition have been seized from two detained people” he said.