Early on Boxing Day morning in 1996, a desperate mother calls 911. Her six-year-old daughter has disappeared, with a sinister ransom note having been left behind. Then, just eight hours later, JonBenet Ramsey is discovered dead in the home’s basement. The girl’s appalling death sparks a murder investigation that will engross the nation for more than 20 years. But now, has a private detective finally found out the truth?