The case would come to involve multiple law enforcement agencies, private investigators, and even psychics, all trying to answer the question of who killed JonBenét Ramsey. While no one has ever been charged with JonBenét’s murder—and DNA evidence has failed to conclusively identify her killer—numerous suspects have emerged over the years.

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

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.

Who is JonBenet Ramsey's mom Patsy Ramsey and how did she die? Read on for the true story of JonBenet Ramsey's mom and why she was a suspect.

Eight hours later, John Ramsey discovered JonBenét’s body in the basement. She was found with duct tape over her mouth and a nylon cord tied around her wrists and neck. In a move that further compromised the crime scene, John carried his daughter’s body upstairs, removing her from the location where she had been found.

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.

Discover more about Burke Ramsey and how his life has unfolded since the unsolved death of his younger sister, JonBenét, nearly 30 years ago.

JonBenét Ramsey, 6, was found dead in the basement of her family’s home in Boulder on Dec. 26, 1996, bludgeoned and strangled. Her father still hopes for answers.

Related: Where Is JonBenét Ramsey’s Brother Now? His Life After Being Accused of Her Murder Where Is JonBenét Ramsey's Brother Now? His Life After Being Accused of Her Murder 33 Gifts For Your New Boyfriend That Are Safe & Casual Enough for Your First Christmas The nightmare began the day after Christmas 1996,