PATNA, March 23 -- The Directorate of Enforcement (ED) on Saturday said that it had filed a chargesheet against some Bihar-based advocates and others in a money laundering case linked to alleged siphoning of funds of deceased persons whose claims were settled by the Railway Claims Tribunal in Patna. In addition, the ED has provisionally attached 24 immovable properties worth Rs.8.02 Crore belonging to these accused....