A week after the premiere of a Netflix docuseries on the unsolved death of JonBenét Ramsey, police maintained their dedication to finding the little girl’s killer but refused to say whether they have any promising leads at this time.

Police in Boulder, Colo., shared an update last week on the cold case murder of 6-year-old JonBenét Ramsey as the 28th anniversary of her killing approached.

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

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.

The police department investigating the cold case murder of 6-year-old pageant queen JonBenét Ramsey has been urged to keep the victim’s family informed of any new developments. Joe Berlinger, director and executive producer of the new Netflix docuseries Who Killed JonBenét Ramsey,

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

Investigators are hoping improvements in DNA technology can help them find the suspect in the decades-old case