Edward Kennedy was involved in a car crash that killed a woman on Chappaquiddick Island, Mass. Edmund Dinis, the Massachusetts prosecutor who investigated the death of Mary Jo Kopechne in Sen.

She Drowned in Ted Kennedy's Car — and Mary Jo Kopechne's Family Says They'll 'Never Stop Looking' for Answers New Book Details Ted Kennedy's Relationship with Sister Rosemary, Hidden Away After ...

The next morning, the body of Mary Jo Kopechne — a young woman who had worked for Ted's late brother, Robert F. Kennedy — was ...