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.

The murder of the six-year-old beauty queen is the coldest of cases, and the Netflix series put the heat on exactly no one.

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