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It is, in many ways, a quintessentially American unsolved murder mystery.

The victim was a rich and beautiful teenage girl found beaten to death with a golf club in a ritzy and supposedly safe Connecticut suburb. There was national news media frenzy followed by a stymied police investigation. And at the center of it all, there was murder suspect Michael Skakel, who also happens to be related to the fabled Kennedy family.

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Eventually, there would be celebrity cameos from another high-profile murder investigation in this unfolding drama.

But 50 years after the 15-year-old was found dead beneath a tree in the backyard of her family home, there still is no definitive answer to the questio

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