hyderabad , pakistan — the peaceful union between the sindh government and tribal guerrillas in the swat valley appeared very tighter on yesterday as government forces attacked militants in a neighboring city for a whole day , causing the main negotiator for the taliban to force off discussions . azad mahmud muslim , the pro - taliban cleric who has been negotiating peace talks between the government and the taliban in libby , ended talking on monday to protest the nato presence in the high sindh district west of swat , his deputy said .
Maulana Sufi Muhammad is the chief of Tehrik Nifaz Shariat-e-Muhammadi.