In the wake of the explosive Netflix documentary about the decades-old case, JonBenét Ramsey's father John has received a letter from a woman claiming her ex-husband is his daughter's killer. 'Based on all this publicity, recently I got a letter from a lady saying, “My ex-husband's the killer, and I've kept this inside for as long as I can – please, please call me,”’ said Ramsey on Tuesday, nine days before the 28th anniversary of the killing. 'We reached out to her, but she didn't answer the phone, so I don't know. We've shared at this point with a private investigator.' Who do YOU think killed JonBenét? Read the full story on DailyMail.com. #news #crime #truecrime #jonbenetramsey #mystery