Pakistan Sindh Top StoriesKarachi: Schoolboy kills female classmate, commits suicideTNT DeskSeptember 1, 2015September 2, 2015 by TNT DeskSeptember 1, 2015September 2, 2015 KARACHI: A schoolboy in private school of Karachi gunned down his female classmate Tuesday morning and then killed himself TheNewsTribe.com reported....