Police fire tear gas after thousands of protesters threaten to march on PM 's house . Nawaz Sharif said in a statement that he wo n't resign . outspoken cleric Tahir ul Qadri , an outspoken cleric who wants to overhaul the country 's political system . Comment:
Police fire tear gas after thousands of protesters threaten to march on PM 's house . Nawaz Sharif said in a statement that he wo n't resign . Comment: