Pakistan Top StoriesLahore lockdown: PTI stage sit-ins in different areas of cityTNT DeskDecember 15, 2014December 15, 2014 by TNT DeskDecember 15, 2014December 15, 2014 LAHORE: Pakistan Tehreek-e-Insaf (PTI) has started protests in Lahore against the alleged rigging in 2013 elections....