Mark Madoff will take much of what he did or didn't know about his father's Ponzi scheme with...

|By:, SA News Editor

Mark Madoff will take much of what he did or didn't know about his father's Ponzi scheme with him to the grave, dead in an apparent suicide on the two-year anniversary of Bernie Madoff's confession. Friends say Mark couldn't get over the fraud, of which he claimed complete ignorance.