`` Peaceful worshippers have once again been targeted by those who want to destroy the fabric of this great country . NEW : Two bombs explode at revered Sufi shrine . NEW : Violence has spread to Punjab , Pakistan 's heartland . NEW : Human rights panel calls on government and clerics to stand up to militants . Comment:
NEW : Two bombs explode at revered Sufi shrine . NEW : Violence has spread to Punjab , Pakistan 's heartland . NEW : Human rights panel calls on government and clerics to stand up to militants . Comment: