Investigators collected someone else's DNA from JonBenét’s fingernails and her underwear. Ultimately, the docuseries calls into question the validity of the DNA testing, but it had been previously determined that neither Patsy, John, nor Burke matched it.

As Netflix's Cold Case explored the tragic death of JonBenét Ramsey, renewed interest in the thirty-year-old mystery has taken shape.

New revelations in the JonBenét Ramsey case from Netflix's Cold Case docuseries, including the "bogus" ransom note and DNA evidence, reignite public interest.