Religious cleric Tahir ul Islam to lead mass march to Islamabad . He returned to Pakistan from self - imposed exile in Canada . Critics are skeptical as to Qadri 's motives ; he says he wants peace . He 's spent hours on prime time television calling on support for the march .
Religious cleric Tahir ul Qadri to lead mass march to Islamabad . He returned to Pakistan from self-imposed exile in Canada . Critics are skeptical as to Qadri 's intentions ; he says he wants change . He 's spent millions on prime time advertising calling on support for the march .