Transcript for ‘The List: Who Killed JonBenét?’ | 20/20 Event Special airs Friday 9|8c on ABC
A. People want to know who killed Jonbenet Ramsey there is some much mystery surrounding. John McCain's murder. And it lasted nearly a quarter century. Yeah. My grandfather was a detective and one of the biggest unsolved murders in our generation. The evidence he collected it's a virtual encyclopedia. Jonbenet Ramsey case. All of us one of the pursuit intruders were being removed from the case. My dad never stuff. We'll show you how he's it can be done. Willis Smith died she passed the torch of investigation until his daughter. He just that I have a name. How much derided down. He had can dance everything he knew every person of interest into this branch. It confidential list list the list that list a list of suspects narrow. Can be and is evolving constantly so we're in better position today than we've ever been to solve the Jonbenet Ramsey. I think it's really important people understand this case can be solved we work on this daily average the evidence problem. Backs this was a child who was put to bed by her parents and never. That's every parent's night in fact there were many persons of interest over the years what does it say about the state of this case we will find this killer now. Friday night on NBC. Notes you reported and no one's seen them searching for a can. List who killed each and and special.
This transcript has been automatically generated and may not be 100% accurate.