On November 21, Deutsche Zentral-Genossenschaftsbank AG (DZ Bank) filed a summons with notice in Supreme Court for the State of New York against Morgan Stanley in connection with the German bank’s alleged purchase of $694 million in RMBS.  DZ Bank alleges that the offering materials for the RMBS contained material misrepresentations and omissions regarding the characteristics of the mortgage loans underlying the securities and the underwriting standards used to issue the mortgage loans.  DZ Bank raises common-law fraud, aiding and abetting fraud, negligent misrepresentation, breach of contract, and declaratory judgment  claims.  It seeks over $694 million in damages or rescission. Summons with Notice.