The infamous murder investigation — which remains open nearly three decades later — is explored in Netflix's 'Cold Case: Who Killed JonBenét Ramsey.'

It’s been almost 30 years since JonBenét Ramsey was found murdered in the basement of her family’s Colorado home.

Boulder Police released its annual update one day after Netflix aired its three-episode docuseries on the case.

JonBenét's brother Burke Ramsey has kept a low profile even as Netflix's "Cold Case: Who Killed JonBenét Ramsey" reignites interest in the murder.

JonBenét Ramsey’s mother, Patsy, found a ransom note on the stairs of their Boulder, Colorado home saying JonBenét had been kidnapped. The note demanded $118,000 – father John Ramsey’s exact bonus that year - if they wanted to see their daughter again.

John Ramsey, 80, said advances in DNA technology can help police in Boulder, Colorado, take a fresh look at the 6-year-old girl's murder.

One month before the 28th anniversary of JonBenét Ramsey’s murder, Netflix will premiere a three-part “Cold Case” documentary about the Boulder crime, which captivated the world and remains unsolved.

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.

Veteran detective Lou Smit came out of retirement at the request of Boulder authorities after JonBenét Ramsey’s murder – but quickly came to believe that her family did not kill her. Smit resigned but kept investigating,