MUMBAI, Jan. 20 -- The Mumbai unit of the Enforcement Directorate (ED) will use legal and diplomatic channels to trace the end recipients in a money-laundering case related to a network that is accused of orchestrating foreign remittances worth over Rs.10,000 crore in an illegal manner. The remittances were sent allegedly to entities located in Hong Kong, Thailand and Singapore, whose ownership details are required to establish the identities of the end recipients of the illegal fund transfers and the origin of such funds, agency sources said....