Cold Case: Who Killed JonBenét Ramsey is available to watch on Netflix now. Sign up for Netflix from £4.99 a month. Netflix is also available on Sky Glass and Virgin Media Stream.

Burke Ramsey spoke out about sister JonBenet Ramsey's murder in one interview since her 1996 death — revisiting the takeaways

JonBenét Ramsey’s father John Ramsey slammed the suggestion that her brother Burke, who was 9 years old at the time of her 1996 murder, had anything to do with it.

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.

JonBenét Ramsey’s father John Ramsey slammed the suggestion that her brother Burke, who was 9 years old at the time of her 1996 murder, had anything to do with it.