Read the full letter below and learn why many believed it was written by a relative of murdered 6-year-old JonBenét Ramsey.

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

I think if the right things are done, it can be solved," John Ramsey told FOX31's Jeremy Hubbard. "I really believe there’s a high probability with the technology that’s out there today that wasn’t there eight years ago when the last DNA testing was done.

Help Register Login Login Hi, %{firstName}% Hi, %{firstName}% Games Car rental In Cold Case: JonBenét Ramsey (on Netflix Nov. 25), the Emmy-winning, Oscar-nominated documentarian Joe Berlinger, 63, looks into the 1996 murder of JonBenét Ramsey.

Investigators are closer to finding out who killed 6-year-old JonBenét Ramsey nearly two decades after the child was found dead, sources told ABC News. ABC News reported that unidentified sources briefed on the investigation said a team of experts has been assigned to look at remaining evidence in the case and to “apply the most modern scientific and cold case techniques to try to solve the crime.

"After being so mistreated by BPD’s original investigation and the ripple effect of pain that the family has endured as a result, the Ramsey family is owed direct and specific communication,” says Joe Berlinger after the department responded to his Netflix true-crime docuseries.

People familiar with the case say that new techniques are being applied to the investigation into the six-year-old’s death.