Investigation Into Madoff Fraud Turns to a Small Circle of Accountants

NY Times: As Bernard L. Madoff faces another big day in court Thursday, some details are emerging about how he operated his vast Ponzi scheme. But many questions remain, including those surrounding a small group of accounting firms that represented many of Mr. Madoff's investors — often at the behest of Mr. Madoff or those close to him. Some of these firms are being subpoenaed or questioned by regulators (Read the article>)