PakistanBomb blast kills President’s chief security officer in Gurumandir KarachiUsman KhanJuly 10, 2013July 10, 2013 by Usman KhanJuly 10, 2013July 10, 2013 KARACHI: At least 3 persons died including President’s chief security officer Bilal Sheikh and 7 persons were injured in a powerful explosion on Wednesday in...