PakistanKarachi blast: Wassan confirms four arrestedManzar TurkNovember 17, 2011November 18, 2011 by Manzar TurkNovember 17, 2011November 18, 2011 Karachi: Sindh Home Minister Manzoor Wassan has confirmed that law enforcing agencies have arrested four suspects for their alleged involvement in the Karachi blast that...