Bob Diamond

News this morning that Bob Diamond, the former head of Barclay's bank has given up $30 million in bonuses after resigning over that interest rate rigging scandal. And the scandal has brought up the issue -- yet again -- of whether current regulations on the financial industry are adequate.

Diamond testified before a committee of the British parliament today about charges Barclays manipulated a key interest rate called the LIBOR. The bank's already been fined over $450 million, but it could be just the beginning of the fallout.

Yesterday Bob Diamond resigned as CEO of Barclays Bank, and this hour he's sitting before a Parliamentary committee in London. Parliament is investigating the possible manipulation of interest rates by Barclays and other banks.

Today the freshly resigned CEO of Barclays Bank goes before a parliamentary committee in London. Parliament is investigating the possible manipulation of interest rates by Barclays and other banks.

First, it was the chairman of the board said he was leaving his post; now it's the big man, Barclays CEO Bob Diamond who's stepping down effective immediately. The London-based financial services giant is accused of rigging the level of a key interest rate along with nearly two dozen other banks.