PakistanPTI converts second sit-in into Independence Day celebrationsAsad AhmedAugust 13, 2011August 13, 2011 by Asad AhmedAugust 13, 2011August 13, 2011 Islamabad: Pakistan Tehrik-e-Insaf (PTI) has announced that its second sit-in in Islamabad would celebrate the Independence Day....