John Ramsey’s New Claim: Was JonBenét Killed by a Masked Intruder? Nearly 30 years after JonBenét Ramsey’s murder, her father, John Ramsey, is raising new questions. In a recent People interview, he suggested her killer may have been a masked intruder—possibly the same person who attacked a 12-year-old girl in Boulder just months later. “The similarities are too strong to ignore,” John said. Continues…