The Mumbai Police have been painstakingly investigating the Mumbai blasts ofJuly 11, 2006, in which over 180 suburban train commuters were killed by a groupof terrorists, whose identity is yet to be established. While there has not sofar been any significant break-through in the attempts of the police toestablish the identities of the actual perpetrators, who planted the improvisedexplosive devices (IEDs) in different trains, they have arrested eight people indifferent parts of the country--all Indian Muslims--who are suspected to havebeen part of a network out of which the actual perpetrators came. It has beenreported that at least some of them had clandestinely visited Pakistan forundergoing a training course in a jihadi training camp. The course reportedlyincluded lessons in the fabrication and use of IEDs.