PakistanTony Blair’s sister-in-law who converted to Islam will participate in PTI rallyNasir KhanOctober 3, 2012October 4, 2012 by Nasir KhanOctober 3, 2012October 4, 2012 Islamabad: Lauren Booth, a sister-in-law of former British prime minister Tony Blair is in Pakistan to take part in a peace march that would proceed...