When Anthony Graves was accused of killing 6 people in 1992, he could hardly believe it.

He was confident that the jury would see the truth behind what happened. He was confident that the criminal justice system would rectify its mistake. He was confident that he wouldn't end up behind bars and certainly not on death row.

But he was wrong. It would only be after 18 years in prison that he finally became a free man again.

But what had gone so terribly wrong?

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