Pakistan Top StoriesSecurity high alert in Karachi, Lahore in wake of terrorist attackMuhammad Abuzar AusamaMarch 29, 2014March 29, 2014 by Muhammad Abuzar AusamaMarch 29, 2014March 29, 2014 KARACHI: Security have been on high alert in two mega cities of Pakistan , the economic hub, Karachi and heart of the country Lahore in...