PakistanPNS Mehran attack: four more suspects arrestedSaher AfshanMay 30, 2011May 31, 2011 by Saher AfshanMay 30, 2011May 31, 2011 Karachi: Four more suspected persons were arrested from different parts of Pakistan’s economic hub, Karachi, for their alleged involvement in PNS Mehran base attack planning....