but a 28-year-old former rfk campaign worker, mary joe kopechne died in the car.he would be ousted but it was a different time and he ended up being a senator. still the scandal did forever tarnish him, preventing him from ever being a serious presidential candidate able to continue his brother's legacy. a new movie, "chappaquiddick," dives deep into that night. >> it was an accident. i was driving. >> a story like this could dominate the headlines for week. >> but we have a body. >> dead body holds a lot of secrets. that's the difference between guilt and innocence. >> joining me now is producer mark ciardi. i retraced the route that ted kennedy took that night. he comes out of a house party, makes a right, go to the "t" intersection. roll the movie that shows what i'm describing. the edgartown ferry is to the left. the beach to the right. there it is. there's the sign. he goes to the beach. there's only one reason he's going to the beach. right? >> well, you know, you can only speculate really what his intentions were. we didn't go into the salacious facts of a