The director of a new docuseries about her murder is urging police to share developments in the 28-year-old cold case.

From the ransom note to an unidentified bootprint, these pieces of evidence might hold the key to solving JonBenét Ramsey’s murder

Find out what investigators have said about the ransom letter sent to JonBenét Ramsey's family in the wake of her disappearance. Read it now.

Who Killed JonBenét Ramsey” was the most-watched series on Netflix during the week of Nov. 25 to Dec. 1. In those seven days, the docuseries hit 13.4 million views. The series hit Netflix one month before the 28th anniversary of Ramsey’s murder in 1996.

Who Killed JonBenét Ramsey” that re-examines the 1996 killing of the 6-year-old is raising new hope among investigators to bring closure. Boulder police says the case could have been handled better and hopes the docuseries will generate more tips from the public decades later.

The JonBenét Ramsey murder case is moving again, sources close to the investigation have said. The six-year-old’s body was found in the family basement with a ransom note on the morning of Dec. 26, 1996.

Who Killed JonBenét Ramsey puts forth a theory that hasn’t seen a lot of defenders in recent years: that JonBenét’s family didn’t do it. The series, from veteran true crime director Joe Berlinger, takes a fresh look at the case that became arguably the biggest media sensation of 1997,

A 59-year-old convicted sex offender currently imprisoned in Colorado is once again the focus of the investigation into the 1996 murder of child beauty queen JonBenét Ramsey in Boulder. Handwriting analysis by two experts has linked letters written from prison by Gary Oliva to the infamous ransom note written by Ramsey's killer.