Rawalpindi, May 21: Like Akbar Bugti, Saleem Shehzad... another voice of dissent has been silenced by Pakistani state agencies, this time in Pakistan occupied Kashmir, separatist and chairman of all party national alliance Arif Shahid was shot dead in Rawalpindi. He was allegedly killed by state agencies. Shahid was most vocal critic of state atrocities and a political activist who always wanted Kashmir to be freed from clutches of Pakistan.