"Know what I wouldn't be surprised? If this wasn't done by a lunatic. Some nut that read about what happened out in Kansas," Smith told Hickock while the two were on the beach in Acapulco, in an exchange Capote recounted in his book. The men never confessed to the murders.
Mitochondrial DNA may prove otherwise if it can be extracted from the bones of the men.
"It's absolutely possible," McGath said. "It depends on all kind of circumstances. The soil conditions, the weather, what type of casket it is in. We will have no idea until we get out there."
Fifty-three years after the murders, closure remains just as important to residents of the Osprey.
"People really changed the way they lived. They locked everything, were afraid of their neighbors," she said. "There has just been such a great desire for this to be solved because it really affected so many people. It really is a lot more far reaching than a lot of people realize."