Who Killed JonBenét Ramsey explored whether early suspicion directed at the 6-year-old's parents, John and Patsy Ramsey, irreparably muddied the investigation.

Brittany Snow stars as Sophie O'Neil, who, along with her husband, ditches the hustle of Chicago for a quieter existence in a quaint Texan town, only to become enchanted by the charismatic Margo Banks ...