On July 18, 1969, Sen. Ted Kennedy crashed his car off a small bridge on the tiny island of Chappaquiddick and plunged into the dark waters below, leaving 28-year-old passenger Mary Jo Kopechne to die — and sparking a mystery that endures to this day. In People’s first podcast #CoverUp, we investigate the unanswered questions surrounding the tragic accident. New episodes are available every Thursday on Apple Podcasts. Subscribe here: http://peoplem.ag/uhLK2MI | People