Was the death of XXX an accident or suicide?
Mary Jo Kopechne
Mary Jo Kopechne (/koʊˈpɛkni/; July 26, 1940 -- July 18, 1969) was an American teacher, secretary, and political campaign specialist who died in a car accident at Chappaquiddick Island on July 18, 1969, while a passenger in a car being driven by longtime U.S. Senator Ted Kennedy.