Ex-chief executive of Barclays Bank Bob Diamond is appearing in front of a UK parliament committee to answer questions about the bank's role in rigging inter-bank interest rates, known as Libor.<br /><br />Diamond, who quit last night, following the resignation of Barclays' Chairman Marcus Agius on Monday, is being probed by the Treasury Select Committee.<br /><br />...<br />http://www.euronews.net/