JonBenet Ramsey's father, John Ramsey, believes his daughter's 1996 murder case may have possible ties to a separate 1997 assault case involving a victim who attended JonBenet's dance studio.

John Ramsey tells PEOPLE he wishes police in Boulder, Colo., did a better job investigating his daughter's long-unsolved murder Over the years, speculation about who killed JonBenét Ramsey in ...

JonBenét Ramsey's father, John, says there's a 'really good chance' her murder could be solved with latest DNA technology, familial genealogy research.

From the Ramsey family to pedophiles John Mark Karr and Gary Oliva — Boulder police have investigated numerous suspects in the beauty queen’s 1996 murder and made no arrests.

John Ramsey: What I do know is that we didn't kill our daughter so let's look at the rest of the picture guys. THE 1998 POLICE INTERROGATION OF JOHN AND PATSY RAMSEY.

John Ramsey, the father of JonBenet Ramsey, discusses his new book on “The View” in 2012. Disney General Entertainment Content via Getty Images.

John Bennett Ramsey has been married to wife, Jan Rousseaux Ramsey, since 2011. Here’s everything to know about John Bennett Ramsey's wife, designer Jan Rousseaux Ramsey.