Opposition leader and former cricketer Imran Khan organized march from Lahore to capital . Has called for the resignation of PM amid allegations of vote rigging in 2013 election . Prominent cleric Tahir ul Qadri has been charged with inciting violence against minorities, including Christians. Supporters of Qadri died during recent clashes with security forces .
Opposition leader and former cricketer Imran Khan organized march from Lahore to capital . Has called for the resignation of PM amid allegations of vote rigging in 2013 election . Prominent cleric Tahir ul Qadri has called on his supporters to join the march . Supporters of Qadri died during recent clashes with security forces .