When Ted Kennedy drove his car off a bridge and into a pond on Chappaquiddick Island in July 1969, Mary Jo Kopechne died and so did the last vestiges of the Kennedy-family myth. What has survived, however, is the blanket of lies and contradictions woven by the senator and his advisers in the days and weeks following the accident. In an excerpt from his explosive and controversial new book, The Last Brother, Joe McGinniss provides a compelling account of the story Ted Kennedy never told.