Could modern DNA advances finally crack this decades-long cold case? JonBenet's half-brother John Andrew Ramsey has the latest on the investigation.
Click here to visit the GoFundMe page for Lou Smit's family and the continued search for JonBenet's killer.
For more information on this case from the Boulder Police Department, visit the department's page here. In response to our story, the Boulder Police released the following statement:
"Because this is an open and active homicide investigation, we are unable to answer your questions without potentially compromising the integrity of the investigation. When there is new information to share with our community, we will do so. All previously released statements and information, including how individuals may submit tips, can be found on our website here."