9 more banks under scrutiny in Libor investigation

NEW YORK (CNNMoney) -- A state investigation into whether some of the world's biggest banks manipulated key global interest rates has widened to 16 institutions, according to a source familiar with the matter.

Dodd-Frank forces European banks to review U.S. deals

(Reuters) - Some European banks are ordering their brokers to rein in and even quit trading some derivatives with U.S.-based peers in a protest against tough new American rules.