Frank Quattrone, a star investment banker during the Internet stock bubble, has been convicted of obstructing justice by sending a 22-word email encouraging colleagues to destroy files.

Andrew Fastow, the chief architect of the shady deals that brought down Enron, pleaded guilty to two counts of conspiracy in a deal that could take prosecutors to the top of the corporate ladder at the scandal-ridden company.

Andrew Fastow, the chief architect of the shady deals that brought down Enron, pleaded guilty today to two counts of conspiracy in a deal that could take prosecutors to the top of the corporate ladder at the scandal-ridden company.