We Need to Hear More Evidence Re Barclays: CIO

2:00 AM ET Wed, 4 July 2012

"We have to look at both what happened before the financial crisis where there was some manipulation and then of course what happened after the financial crisis was there some miscommunication for Barclays to keep the Libor rates down," Nancy Curtin, Chief Investment Officer, Close Brothers Asset Management, told CNBC.