Citi, UBS provide keys to interest rate-rigging probe: sources

Posted : Wed, 22 Feb 2012 09:24:36 -0500

(Reuters) - Citigroup Inc and UBS AG , in a series of disclosures to law-enforcement officials, have provided crucial information to investigators in multiple countries as part of inquiries into whether the world's biggest banks manipulated a global benchmark interest rate, according to people familiar the situation.