A look at the case of Carrie Culberson, a former cheerleader who vanished in 1996. Her boyfriend was convicted of murdering her, and his father and the police chief were accused of covering up the crime. The two families continue to search for the truth.
A look at the case of Marty Tankleff, who gave a partial confession to the murder of his parents, recanted it, but was convicted anyway. Tankleff's attorneys say they've found new evidence that could exonerate him.