RBS Securities has agreed to pay $120 million to the state of Connecticut to resolve an investigation into its underwriting of residential MBS shortly before the 2008 collapse of the financial markets. CT Attorney General George Jepsen and Department of Banking Commissioner Jorge Perez announced the agreement, which, they said, is the largest single settlement in Connecticut’s history. It also ends a four-year state investigation into RBS’s securities underwriting and due diligence practices. At issue were...