PakistanArmy chief visits Karachi; briefed over security situationMirza HassanMarch 6, 2013March 8, 2013 by Mirza HassanMarch 6, 2013March 8, 2013 Rawalpindi: Chief of Army Staff (COAS) General Ashfaq Parvez Kayani on Wednesday visited Corps Headquarters Karachi, Inter Services Public Relation (ISPR) said....